A RichText panel definition for banish item tags. It matches a regex for 'banish-item' or 'banish-items' and supplies an icon, hides the text, and sets a highlight color.
using Sandbox;
[RichTextPanel( @"\b[Bb]anish-items?\b" )]
public class RichTextBanishItem : RichTextBase
{
public override string ImagePath => "textures/ui/scissors.png";
public override bool HideText => true;
public override Color Color => new Color( 1f, 0.4f, 0.55f );
}