One of the first korkers that I made was to match a gymboree line, Spring Rainbow. Since then I can't tell you how many of these I've sold - it seems to be my most popular color combo:Here's Diana wearing this combo in a set of mediums:
p.s. - the day after I posted this, I had someone order THREE sets of these! She said they are for party favors, which I thought was a great idea!
Second most popular is the neopolitan mix: