I really like this image from Karen’s Doodles and it is just right for birthday cards for a few of my male buddies. I also used it for a father’s day card and you can really change the look just by colouring it differently and using different back ground papers.
Inks: Distress ink Black soot
Card: white, textured silvery/grey
Digital stamp: Born to ride Karen’s Doodles
Other: Square silvery/grey brads, copics and Prisma pencils to colour, Diamond glaze