title.looSettings: Formula 52, Render 4 Orbit Counting, Julia Mode, Inside Out, Color 16-4 modified, Transform 3 arctan.
This one is a sister to ribbon.loo. The only major differences are the monochrome coloring (I greatly reduced the Blue render value) and the Julia Mode distortion. I like how the rows of lines give it an engraved look like the images on paper money.