It's weird how ideas come to you, but I saw an avocado sliced in half and propped up against a kitchen wall. It made me think of an avocado character, and then it just seemed appropriate to sit him against a rainbow. Super cute!!
This design looks great on all sorts of merchandise, from shirts to bedspreads to pillows and shower curtains. Here are some examples from my Redbubble store (click on any to visit the store):