H&H Has Gone Bananas (Literally)! February 19, 2014 Share Tweet H&H has gone bananas (literally)! We just printed banana scent on a promotional piece for AIGA St. Louis. We are happy to have been part of this clever project. Check it out… Contact us to learn more about the H&H Graphics print services Tags: Banana Scent, Promotional Piece, Scent Marketing, Scratch n Sniff, Special Effects