sharee.bike-App/TINKLib/View/Themes/ShareeBike.xaml

<?xml version="1.0" encoding="utf-8" ?>
<ResourceDictionary xmlns="http://xamarin.com/schemas/2014/forms"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             x:Class="TINK.Themes.ShareeBike">

	<!--Main color-->
	<Color x:Key="primary-back-title-color">#009899</Color>

	<!--Primary Button-->
    <Style TargetType="Button">
        <Setter Property="WidthRequest" Value="400" />
        <Setter Property="HorizontalOptions" Value="Center" />
        <Setter Property="BorderWidth" Value="1"/>
        <Setter Property="BorderRadius" Value="10" />
        <Setter Property="FontSize" Value="Medium"/>
        <Setter Property="TextColor" Value="White"/>
        <Style.Triggers>
            <Trigger TargetType="Button"
                             Property="IsEnabled"
                             Value="True">
                <Setter Property="BorderColor" Value="{DynamicResource Key=primary-back-title-color}"/>
                <Setter Property="BackgroundColor" Value="{DynamicResource Key=primary-back-title-color}"/>
            </Trigger>
            <Trigger TargetType="Button"
                             Property="IsEnabled"
                             Value="False">
                <Setter Property="BorderColor" Value="LightGray"/>
                <Setter Property="BackgroundColor" Value="LightGray"/>
            </Trigger>
        </Style.Triggers>
    </Style>
	
	<!--Secondary Button-->
    <Style x:Key="SecondaryButton" TargetType="Button">
        <Setter Property="WidthRequest" Value="400" />
        <Setter Property="HorizontalOptions" Value="Center" />
        <Setter Property="BorderWidth" Value="1"/>
        <Setter Property="BorderRadius" Value="10" />
        <Setter Property="FontSize" Value="Medium"/>
        <Setter Property="TextColor" Value="{DynamicResource Key=primary-back-title-color}"/>
        <Style.Triggers>
            <Trigger TargetType="Button"
                             Property="IsEnabled"
                             Value="True">
                <Setter Property="BorderColor" Value="{DynamicResource Key=primary-back-title-color}"/>
                <Setter Property="BackgroundColor" Value="White"/>
            </Trigger>
            <Trigger TargetType="Button"
                             Property="IsEnabled"
                             Value="False">
                <Setter Property="BorderColor" Value="LightGray"/>
                <Setter Property="BackgroundColor" Value="DimGray"/>
            </Trigger>
        </Style.Triggers>
    </Style>

	<!--Switch-->
    <Style TargetType="Switch">
        <Style.Triggers>
            <Trigger TargetType="Switch"
                             Property="IsToggled"
                             Value="True">
                <Setter Property="ThumbColor" Value="{DynamicResource Key=primary-back-title-color}"/>
            </Trigger>
            <Trigger TargetType="Switch"
                             Property="IsToggled"
                             Value="False">
                <Setter Property="ThumbColor" Value="DimGray"/>
            </Trigger>
        </Style.Triggers>
    </Style>
	
	<!--Slider-->
    <Style TargetType="Slider">
        <Setter Property="ThumbColor" Value="{DynamicResource Key=primary-back-title-color}"/>
        <Setter Property="Background" Value="LightGray"/>
    </Style>

	<!--Label-->
    <Style TargetType="Label">
        <Setter Property="FontSize" Value="Default"/>
    </Style>

	<!--Flyout Item-->
    <Style TargetType="FlyoutItem">
        <Setter Property="Shell.BackgroundColor" Value="{DynamicResource Key=primary-back-title-color}" />
    </Style>

	<!--Navbar-->
    <Style x:Key="Label-Navbar" TargetType="Label">
        <Setter Property="FontSize" Value="20"/>
        <!--<Setter Property="TextTransform" Value="Uppercase"/>-->
        <Setter Property="TextColor" Value="White"/>
        <Setter Property="VerticalOptions" Value="Center"/>
        <Setter Property="HorizontalOptions" Value="Start"/>
        <Setter Property="Grid.Column" Value="1"/>
    </Style>
	<Style x:Key="Image-Navbar" TargetType="Image">
		<Setter Property="Source" Value="swk_theme.png"/>
		<Setter Property="Aspect" Value="AspectFill"/>
		<Setter Property="Grid.ColumnSpan" Value="2"/>
	</Style>

</ResourceDictionary>