You really can't go wrong with animal patterns :) Here's a collection I've done a while back...
Organic Patterns
There's something comforting about the lack of precision in organic patterns... Here are couple examples of my patterns...
Hand-painted Wine Glasses
I have done a TON of these... Once again, these were all for Formation. And I think we've done them for almost every company! Target, TJMaxx, Walmart, Bed Bath and Beyond and more!