diff --git a/Billing.Shared/Helper.cs b/Billing.Shared/Helper.cs
index 5c35dcd..53beef9 100644
--- a/Billing.Shared/Helper.cs
+++ b/Billing.Shared/Helper.cs
@@ -1,5 +1,8 @@
-using System;
+using Billing.Models;
+using Billing.Views;
+using System;
 using System.Globalization;
+using System.Linq;
 using Xamarin.Essentials;
 using Xamarin.Forms;
 
@@ -75,6 +78,18 @@ namespace Billing
             return color;
         }
 
+        public static UIBill WrapBill(Bill b)
+        {
+            return new UIBill(b)
+            {
+                Icon = App.Categories.FirstOrDefault(c => c.Id == b.CategoryId)?.Icon ?? BaseModel.ICON_DEFAULT,
+                Name = b.Name,
+                DateCreation = b.CreateTime,
+                Amount = b.Amount,
+                Wallet = App.Accounts.FirstOrDefault(a => a.Id == b.WalletId)?.Name
+            };
+        }
+
         public static bool IsSameDay(DateTime day1, DateTime day2)
         {
             return day1.Year == day2.Year && day1.DayOfYear == day2.DayOfYear;
diff --git a/Billing.Shared/Languages/en.xml b/Billing.Shared/Languages/en.xml
index 7c593c9..67d91e8 100644
--- a/Billing.Shared/Languages/en.xml
+++ b/Billing.Shared/Languages/en.xml
@@ -89,4 +89,7 @@
 	<AddCategory>Add Category</AddCategory>
 	<ConfirmDeleteCategory>Are you sure you want to delete the category: {0}?</ConfirmDeleteCategory>
 	<SelectCategory>Select Category</SelectCategory>
+	<TrackingChart>Tracking Chart</TrackingChart>
+	<NoResult>(no results)</NoResult>
+	<Top10>Top 10</Top10>
 </root>
\ No newline at end of file
diff --git a/Billing.Shared/Languages/zh-CN.xml b/Billing.Shared/Languages/zh-CN.xml
index 61f5374..21c4d04 100644
--- a/Billing.Shared/Languages/zh-CN.xml
+++ b/Billing.Shared/Languages/zh-CN.xml
@@ -89,4 +89,7 @@
 	<AddCategory>新建分类</AddCategory>
 	<ConfirmDeleteCategory>是否确认删除该分类：{0}？</ConfirmDeleteCategory>
 	<SelectCategory>选择类别</SelectCategory>
+	<TrackingChart>跟踪图表</TrackingChart>
+	<NoResult>（无记录）</NoResult>
+	<Top10>Top 10</Top10>
 </root>
\ No newline at end of file
diff --git a/Billing.Shared/Views/BillPage.xaml.cs b/Billing.Shared/Views/BillPage.xaml.cs
index 4c1c91e..aa77ef3 100644
--- a/Billing.Shared/Views/BillPage.xaml.cs
+++ b/Billing.Shared/Views/BillPage.xaml.cs
@@ -72,7 +72,7 @@ namespace Billing.Views
             Task.Run(() =>
             {
                 var bills = App.Bills.Where(b => Helper.IsSameDay(b.CreateTime, e.Date));
-                Bills = new List<UIBill>(bills.OrderBy(b => b.CreateTime).Select(b => WrapBill(b)));
+                Bills = new List<UIBill>(bills.OrderBy(b => b.CreateTime).Select(b => Helper.WrapBill(b)));
                 RefreshBalance(Bills);
                 MainThread.BeginInvokeOnMainThread(async () => await scrollView.ScrollToAsync(0, 0, true));
             });
@@ -88,18 +88,6 @@ namespace Billing.Views
             SetValue(BalanceProperty, income - spending);
         }
 
-        private UIBill WrapBill(Bill b)
-        {
-            return new UIBill(b)
-            {
-                Icon = App.Categories.FirstOrDefault(c => c.Id == b.CategoryId)?.Icon ?? BaseModel.ICON_DEFAULT,
-                Name = b.Name,
-                DateCreation = b.CreateTime,
-                Amount = b.Amount,
-                Wallet = App.Accounts.FirstOrDefault(a => a.Id == b.WalletId)?.Name
-            };
-        }
-
         private void UpdateBill(UIBill bill)
         {
             bill.Icon = App.Categories.FirstOrDefault(c => c.Id == bill.Bill.CategoryId)?.Icon ?? BaseModel.ICON_DEFAULT;
@@ -196,7 +184,7 @@ namespace Billing.Views
                 e.Id = maxId + 1;
                 App.Bills.Add(e);
                 var bills = Bills;
-                bills.Add(WrapBill(e));
+                bills.Add(Helper.WrapBill(e));
                 Bills = bills.OrderBy(b => b.DateCreation).ToList();
             }
             else
diff --git a/Billing.Shared/Views/RankPage.xaml b/Billing.Shared/Views/RankPage.xaml
index 2ddf03d..022c65b 100644
--- a/Billing.Shared/Views/RankPage.xaml
+++ b/Billing.Shared/Views/RankPage.xaml
@@ -15,7 +15,7 @@
         <Grid>
             <StackLayout Margin="30, 0, 0, 0" HorizontalOptions="Center" VerticalOptions="Center"
                          Orientation="Horizontal" Spacing="10">
-                <ui:TintImageButton Source="calendar.png" WidthRequest="20" HeightRequest="20"
+                <ui:TintImageButton Source="left.png" WidthRequest="20" HeightRequest="20"
                                     VerticalOptions="Center" HorizontalOptions="Start"
                                     Command="{Binding LeftCommand}"/>
                 <Label Text="{Binding Title}"
@@ -35,12 +35,66 @@
     </Shell.TitleView>
 
     <ContentPage.ToolbarItems>
-        <ToolbarItem Order="Primary" IconImageSource="plus.png" Command="{Binding FilterCommand}"/>
+        <ToolbarItem Order="Primary" IconImageSource="filter.png" Command="{Binding FilterCommand}"/>
     </ContentPage.ToolbarItems>
 
-    <ScrollView>
+    <ContentPage.Resources>
+        <ui:NegativeConverter x:Key="negativeConverter"/>
+        <ui:MoneyConverter x:Key="moneyConverter" Absolute="True"/>
+        <ui:BalanceColorConverter x:Key="colorConverter"/>
+        <ui:TimeConverter x:Key="timeConverter"/>
+        <ui:IconConverter x:Key="iconConverter"/>
+        <Style x:Key="titleLabel" TargetType="Label">
+            <Setter Property="FontSize" Value="16"/>
+            <Setter Property="Margin" Value="10, 20, 10, 10"/>
+            <!--<Setter Property="TextColor" Value="{DynamicResource SecondaryTextColor}"/>-->
+        </Style>
+        <Style x:Key="promptLabel" TargetType="Label">
+            <Setter Property="HeightRequest" Value="240"/>
+            <Setter Property="FontSize" Value="15"/>
+            <Setter Property="VerticalOptions" Value="Start"/>
+            <Setter Property="HorizontalTextAlignment" Value="Center"/>
+            <Setter Property="VerticalTextAlignment" Value="Center"/>
+            <Setter Property="TextColor" Value="{DynamicResource SecondaryTextColor}"/>
+        </Style>
+    </ContentPage.Resources>
+
+    <ScrollView x:Name="scroller">
         <StackLayout>
-            <chart:ChartView HeightRequest="240" Chart="{Binding Chart}"/>
+            <Label Text="{r:Text TrackingChart}" Style="{StaticResource titleLabel}"/>
+            <chart:ChartView HeightRequest="240" Chart="{Binding Chart}"
+                             IsVisible="{Binding NoResult, Converter={StaticResource negativeConverter}}"/>
+            <Label Text="{r:Text NoResult}" Style="{StaticResource promptLabel}"
+                   IsVisible="{Binding NoResult}"/>
+
+            <Label Text="{r:Text Top10}" Style="{StaticResource titleLabel}"/>
+            <ui:GroupStackLayout IsVisible="{Binding NoResult, Converter={StaticResource negativeConverter}}"
+                                 ItemsSource="{Binding TopBills}" RowHeight="50">
+                
+                <ui:GroupStackLayout.ItemTemplate>
+                    <DataTemplate x:DataType="v:UIBill">
+                        <Grid Padding="20, 0" ColumnSpacing="10"
+                              ColumnDefinitions="Auto, *, Auto" RowDefinitions="Auto, Auto">
+                            <ui:TintImage Source="{Binding Icon, Converter={StaticResource iconConverter}}"
+                                          WidthRequest="26" HeightRequest="20" VerticalOptions="Center"/>
+                            <Label Grid.Column="1" Text="{Binding Name}" TextColor="{DynamicResource TextColor}"
+                                   VerticalOptions="Center"
+                                   FontSize="Default" FontAttributes="Bold"/>
+                            <Label Grid.Column="2" Text="{Binding Amount, Converter={StaticResource moneyConverter}}"
+                                   TextColor="{Binding Amount, Converter={StaticResource colorConverter}}"
+                                   VerticalOptions="Center"/>
+                            <StackLayout Grid.Row="1" Grid.Column="1" Spacing="6" Orientation="Horizontal">
+                                <Label Text="{Binding DateCreation, Converter={StaticResource timeConverter}}"
+                                       FontSize="10" TextColor="{DynamicResource SecondaryTextColor}"/>
+                                <Label Text="{Binding Wallet}"
+                                       FontSize="10" TextColor="{DynamicResource SecondaryTextColor}"/>
+                            </StackLayout>
+                        </Grid>
+                    </DataTemplate>
+                </ui:GroupStackLayout.ItemTemplate>
+            </ui:GroupStackLayout>
+            <Label Text="{r:Text NoResult}" Style="{StaticResource promptLabel}"
+                   IsVisible="{Binding NoResult}"/>
         </StackLayout>
     </ScrollView>
 </ui:BillingPage>
\ No newline at end of file
diff --git a/Billing.Shared/Views/RankPage.xaml.cs b/Billing.Shared/Views/RankPage.xaml.cs
index 9baa2c2..8f600dd 100644
--- a/Billing.Shared/Views/RankPage.xaml.cs
+++ b/Billing.Shared/Views/RankPage.xaml.cs
@@ -1,5 +1,4 @@
-using Billing.Languages;
-using Billing.Models;
+using Billing.Models;
 using Billing.Themes;
 using Billing.UI;
 using Microcharts;
@@ -8,7 +7,10 @@ using SkiaSharp.Views.Forms;
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Threading.Tasks;
+using Xamarin.Essentials;
 using Xamarin.Forms;
+using Resource = Billing.Languages.Resource;
 
 namespace Billing.Views
 {
@@ -16,6 +18,7 @@ namespace Billing.Views
     {
         private static readonly BindableProperty ChartProperty = Helper.Create<Chart, RankPage>(nameof(Chart));
         private static readonly BindableProperty TopBillsProperty = Helper.Create<IList<UIBill>, RankPage>(nameof(TopBills));
+        private static readonly BindableProperty NoResultProperty = Helper.Create<bool, RankPage>(nameof(NoResult));
 
         public Chart Chart
         {
@@ -27,6 +30,11 @@ namespace Billing.Views
             get => (IList<UIBill>)GetValue(TopBillsProperty);
             set => SetValue(TopBillsProperty, value);
         }
+        public bool NoResult
+        {
+            get => (bool)GetValue(NoResultProperty);
+            set => SetValue(NoResultProperty, value);
+        }
 
         public Command LeftCommand { get; }
         public Command RightCommand { get; }
@@ -45,17 +53,25 @@ namespace Billing.Views
 
         public override void OnLoaded()
         {
-            SetMonth(DateTime.Today);
+            Task.Run(() => SetMonth(DateTime.Today));
         }
 
         private void OnLeftCommand()
         {
-            SetMonth(current.AddMonths(-1));
+            Task.Run(() =>
+            {
+                MainThread.BeginInvokeOnMainThread(async () => await scroller.ScrollToAsync(0, 0, true));
+                SetMonth(current.AddMonths(-1));
+            });
         }
 
         private void OnRightCommand()
         {
-            SetMonth(current.AddMonths(1));
+            Task.Run(() =>
+            {
+                MainThread.BeginInvokeOnMainThread(async () => await scroller.ScrollToAsync(0, 0, true));
+                SetMonth(current.AddMonths(1));
+            });
         }
 
         private void SetMonth(DateTime date)
@@ -87,7 +103,7 @@ namespace Billing.Views
                 {
                     entries.Add(new((float)amount)
                     {
-                        Label = day.ToString("MM/dd"),
+                        Label = day.ToString("MM-dd"),
                         ValueLabel = amount.ToString("#,##0.##"),
                         Color = primaryColor,
                         TextColor = textColor,
@@ -96,12 +112,30 @@ namespace Billing.Views
                 }
             }
 
-            Chart = new LineChart
-            {
-                BackgroundColor = SKColors.Transparent,
-                LabelTextSize = 20,
-                Entries = entries
-            };
+            if (entries.Count > 0)
+            {
+                NoResult = false;
+                Chart = new LineChart
+                {
+                    BackgroundColor = SKColors.Transparent,
+                    LabelTextSize = 24,
+                    Entries = entries
+                };
+                if (type == CategoryType.Income)
+                {
+                    TopBills = bills.Where(b => b.Amount > 0).OrderByDescending(b => b.Amount).Take(10).Select(b => Helper.WrapBill(b)).ToList();
+                }
+                else
+                {
+                    TopBills = bills.Where(b => b.Amount < 0).OrderBy(b => b.Amount).Take(10).Select(b => Helper.WrapBill(b)).ToList();
+                }
+            }
+            else
+            {
+                NoResult = true;
+                Chart = null;
+                TopBills = null;
+            }
         }
     }
 }
\ No newline at end of file
diff --git a/Billing.sln b/Billing.sln
index 5b3f20c..12e5d64 100644
--- a/Billing.sln
+++ b/Billing.sln
@@ -44,9 +44,9 @@ Global
 		{B4CD3B27-C58F-4B6B-B60E-35E515A73E5B}.Release|iPhoneSimulator.ActiveCfg = Release|Any CPU
 		{B4CD3B27-C58F-4B6B-B60E-35E515A73E5B}.Release|iPhoneSimulator.Build.0 = Release|Any CPU
 		{B4CD3B27-C58F-4B6B-B60E-35E515A73E5B}.Release|iPhoneSimulator.Deploy.0 = Release|Any CPU
-		{5C4F1C35-6F66-4063-9605-A9F37FCABBA8}.Debug|Any CPU.ActiveCfg = Debug|iPhone
-		{5C4F1C35-6F66-4063-9605-A9F37FCABBA8}.Debug|Any CPU.Build.0 = Debug|iPhone
-		{5C4F1C35-6F66-4063-9605-A9F37FCABBA8}.Debug|Any CPU.Deploy.0 = Debug|iPhone
+		{5C4F1C35-6F66-4063-9605-A9F37FCABBA8}.Debug|Any CPU.ActiveCfg = Debug|iPhoneSimulator
+		{5C4F1C35-6F66-4063-9605-A9F37FCABBA8}.Debug|Any CPU.Build.0 = Debug|iPhoneSimulator
+		{5C4F1C35-6F66-4063-9605-A9F37FCABBA8}.Debug|Any CPU.Deploy.0 = Debug|iPhoneSimulator
 		{5C4F1C35-6F66-4063-9605-A9F37FCABBA8}.Debug|iPhone.ActiveCfg = Debug|iPhone
 		{5C4F1C35-6F66-4063-9605-A9F37FCABBA8}.Debug|iPhone.Build.0 = Debug|iPhone
 		{5C4F1C35-6F66-4063-9605-A9F37FCABBA8}.Debug|iPhone.Deploy.0 = Debug|iPhone
@@ -66,14 +66,14 @@ Global
 		{6A012FCA-3B1C-4593-ADD7-0751E5815C67}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{6A012FCA-3B1C-4593-ADD7-0751E5815C67}.Debug|iPhone.ActiveCfg = Debug|Any CPU
 		{6A012FCA-3B1C-4593-ADD7-0751E5815C67}.Debug|iPhone.Build.0 = Debug|Any CPU
-		{6A012FCA-3B1C-4593-ADD7-0751E5815C67}.Debug|iPhoneSimulator.ActiveCfg = Debug|iPhoneSimulator
-		{6A012FCA-3B1C-4593-ADD7-0751E5815C67}.Debug|iPhoneSimulator.Build.0 = Debug|iPhoneSimulator
+		{6A012FCA-3B1C-4593-ADD7-0751E5815C67}.Debug|iPhoneSimulator.ActiveCfg = Debug|Any CPU
+		{6A012FCA-3B1C-4593-ADD7-0751E5815C67}.Debug|iPhoneSimulator.Build.0 = Debug|Any CPU
 		{6A012FCA-3B1C-4593-ADD7-0751E5815C67}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{6A012FCA-3B1C-4593-ADD7-0751E5815C67}.Release|Any CPU.Build.0 = Release|Any CPU
-		{6A012FCA-3B1C-4593-ADD7-0751E5815C67}.Release|iPhone.ActiveCfg = Release|iPhoneSimulator
-		{6A012FCA-3B1C-4593-ADD7-0751E5815C67}.Release|iPhone.Build.0 = Release|iPhoneSimulator
-		{6A012FCA-3B1C-4593-ADD7-0751E5815C67}.Release|iPhoneSimulator.ActiveCfg = Release|iPhoneSimulator
-		{6A012FCA-3B1C-4593-ADD7-0751E5815C67}.Release|iPhoneSimulator.Build.0 = Release|iPhoneSimulator
+		{6A012FCA-3B1C-4593-ADD7-0751E5815C67}.Release|iPhone.ActiveCfg = Release|Any CPU
+		{6A012FCA-3B1C-4593-ADD7-0751E5815C67}.Release|iPhone.Build.0 = Release|Any CPU
+		{6A012FCA-3B1C-4593-ADD7-0751E5815C67}.Release|iPhoneSimulator.ActiveCfg = Release|Any CPU
+		{6A012FCA-3B1C-4593-ADD7-0751E5815C67}.Release|iPhoneSimulator.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/Billing/Billing.Android/Billing.Android.csproj b/Billing/Billing.Android/Billing.Android.csproj
index a07205a..c30730e 100644
--- a/Billing/Billing.Android/Billing.Android.csproj
+++ b/Billing/Billing.Android/Billing.Android.csproj
@@ -518,6 +518,30 @@
   <ItemGroup>
     <AndroidResource Include="Resources\drawable-xxhdpi\rank.png" />
   </ItemGroup>
+  <ItemGroup>
+    <AndroidResource Include="Resources\drawable-xxhdpi\filter.png" />
+  </ItemGroup>
+  <ItemGroup>
+    <AndroidResource Include="Resources\drawable-xxhdpi\left.png" />
+  </ItemGroup>
+  <ItemGroup>
+    <AndroidResource Include="Resources\drawable-xhdpi\filter.png" />
+  </ItemGroup>
+  <ItemGroup>
+    <AndroidResource Include="Resources\drawable-xhdpi\left.png" />
+  </ItemGroup>
+  <ItemGroup>
+    <AndroidResource Include="Resources\drawable-mdpi\filter.png" />
+  </ItemGroup>
+  <ItemGroup>
+    <AndroidResource Include="Resources\drawable-mdpi\left.png" />
+  </ItemGroup>
+  <ItemGroup>
+    <AndroidResource Include="Resources\drawable\filter.png" />
+  </ItemGroup>
+  <ItemGroup>
+    <AndroidResource Include="Resources\drawable\left.png" />
+  </ItemGroup>
   <Import Project="..\..\Billing.Shared\Billing.Shared.projitems" Label="Shared" />
   <Import Project="$(MSBuildExtensionsPath)\Xamarin\Android\Xamarin.Android.CSharp.targets" />
 </Project>
\ No newline at end of file
diff --git a/Billing/Billing.Android/Renderers/TintImageButtonRenderer.cs b/Billing/Billing.Android/Renderers/TintImageButtonRenderer.cs
index 2a1621f..2f390cb 100644
--- a/Billing/Billing.Android/Renderers/TintImageButtonRenderer.cs
+++ b/Billing/Billing.Android/Renderers/TintImageButtonRenderer.cs
@@ -32,9 +32,13 @@ namespace Billing.Droid.Renderers
         {
             base.OnElementChanged(e);
 
-            if (Drawable != null && Element is TintImageButton image)
-            {
-                Drawable.SetTint(TintHelper.GetTintColor(image)?.ToAndroid() ?? 0);
+            if (e.NewElement is TintImageButton image)
+            {
+                SetBackgroundColor(Android.Graphics.Color.Transparent);
+                if (Drawable != null)
+                {
+                    Drawable.SetTint(TintHelper.GetTintColor(image)?.ToAndroid() ?? 0);
+                }
             }
         }
     }
diff --git a/Billing/Billing.Android/Resources/drawable-mdpi/filter.png b/Billing/Billing.Android/Resources/drawable-mdpi/filter.png
new file mode 100644
index 0000000..6653bb5
Binary files /dev/null and b/Billing/Billing.Android/Resources/drawable-mdpi/filter.png differ
diff --git a/Billing/Billing.Android/Resources/drawable-mdpi/left.png b/Billing/Billing.Android/Resources/drawable-mdpi/left.png
new file mode 100644
index 0000000..1b5ec6e
Binary files /dev/null and b/Billing/Billing.Android/Resources/drawable-mdpi/left.png differ
diff --git a/Billing/Billing.Android/Resources/drawable-xhdpi/filter.png b/Billing/Billing.Android/Resources/drawable-xhdpi/filter.png
new file mode 100644
index 0000000..2985a98
Binary files /dev/null and b/Billing/Billing.Android/Resources/drawable-xhdpi/filter.png differ
diff --git a/Billing/Billing.Android/Resources/drawable-xhdpi/left.png b/Billing/Billing.Android/Resources/drawable-xhdpi/left.png
new file mode 100644
index 0000000..5a2a538
Binary files /dev/null and b/Billing/Billing.Android/Resources/drawable-xhdpi/left.png differ
diff --git a/Billing/Billing.Android/Resources/drawable-xxhdpi/filter.png b/Billing/Billing.Android/Resources/drawable-xxhdpi/filter.png
new file mode 100644
index 0000000..2b2acb8
Binary files /dev/null and b/Billing/Billing.Android/Resources/drawable-xxhdpi/filter.png differ
diff --git a/Billing/Billing.Android/Resources/drawable-xxhdpi/left.png b/Billing/Billing.Android/Resources/drawable-xxhdpi/left.png
new file mode 100644
index 0000000..0bbe8bf
Binary files /dev/null and b/Billing/Billing.Android/Resources/drawable-xxhdpi/left.png differ
diff --git a/Billing/Billing.Android/Resources/drawable/filter.png b/Billing/Billing.Android/Resources/drawable/filter.png
new file mode 100644
index 0000000..1403155
Binary files /dev/null and b/Billing/Billing.Android/Resources/drawable/filter.png differ
diff --git a/Billing/Billing.Android/Resources/drawable/left.png b/Billing/Billing.Android/Resources/drawable/left.png
new file mode 100644
index 0000000..4073624
Binary files /dev/null and b/Billing/Billing.Android/Resources/drawable/left.png differ
diff --git a/Billing/Billing.iOS/Billing.iOS.csproj b/Billing/Billing.iOS/Billing.iOS.csproj
index 514c266..16d4a37 100644
--- a/Billing/Billing.iOS/Billing.iOS.csproj
+++ b/Billing/Billing.iOS/Billing.iOS.csproj
@@ -457,6 +457,24 @@
   <ItemGroup>
     <BundleResource Include="Resources\rank%403x.png" />
   </ItemGroup>
+  <ItemGroup>
+    <BundleResource Include="Resources\filter.png" />
+  </ItemGroup>
+  <ItemGroup>
+    <BundleResource Include="Resources\filter%402x.png" />
+  </ItemGroup>
+  <ItemGroup>
+    <BundleResource Include="Resources\filter%403x.png" />
+  </ItemGroup>
+  <ItemGroup>
+    <BundleResource Include="Resources\left.png" />
+  </ItemGroup>
+  <ItemGroup>
+    <BundleResource Include="Resources\left%402x.png" />
+  </ItemGroup>
+  <ItemGroup>
+    <BundleResource Include="Resources\left%403x.png" />
+  </ItemGroup>
   <Import Project="..\..\Billing.Shared\Billing.Shared.projitems" Label="Shared" />
   <Import Project="$(MSBuildExtensionsPath)\Xamarin\iOS\Xamarin.iOS.CSharp.targets" />
 </Project>
\ No newline at end of file
diff --git a/Billing/Billing.iOS/Resources/filter.png b/Billing/Billing.iOS/Resources/filter.png
new file mode 100644
index 0000000..6653bb5
Binary files /dev/null and b/Billing/Billing.iOS/Resources/filter.png differ
diff --git a/Billing/Billing.iOS/Resources/filter@2x.png b/Billing/Billing.iOS/Resources/filter@2x.png
new file mode 100644
index 0000000..2985a98
Binary files /dev/null and b/Billing/Billing.iOS/Resources/filter@2x.png differ
diff --git a/Billing/Billing.iOS/Resources/filter@3x.png b/Billing/Billing.iOS/Resources/filter@3x.png
new file mode 100644
index 0000000..2b2acb8
Binary files /dev/null and b/Billing/Billing.iOS/Resources/filter@3x.png differ
diff --git a/Billing/Billing.iOS/Resources/left.png b/Billing/Billing.iOS/Resources/left.png
new file mode 100644
index 0000000..1b5ec6e
Binary files /dev/null and b/Billing/Billing.iOS/Resources/left.png differ
diff --git a/Billing/Billing.iOS/Resources/left@2x.png b/Billing/Billing.iOS/Resources/left@2x.png
new file mode 100644
index 0000000..5a2a538
Binary files /dev/null and b/Billing/Billing.iOS/Resources/left@2x.png differ
diff --git a/Billing/Billing.iOS/Resources/left@3x.png b/Billing/Billing.iOS/Resources/left@3x.png
new file mode 100644
index 0000000..0bbe8bf
Binary files /dev/null and b/Billing/Billing.iOS/Resources/left@3x.png differ