Apply a Glow Effect to Your UI Element TextBlock
<Window x:Class="WpfApplication1.Window1" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Title="WPF" Height="230" Width="500"> <Canvas Margin="10"> <TextBlock Text="A TextBlock with Noise" FontSize="16"> <TextBlock.BitmapEffect> <OuterGlowBitmapEffect Noise="0.5" GlowColor="Red" GlowSize="25" /> </TextBlock.BitmapEffect> </TextBlock> </Canvas> </Window>