Pixel.xaml

<UserControl
    x:Class="Snake.Components.Pixel"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:local="using:Snake.Components"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    mc:Ignorable="d"
    d:DesignHeight="100"
    d:DesignWidth="100">
    
    <Grid Background="{Binding PixelColor}" Margin="1">

    </Grid>
</UserControl>