>>23454456Hmm let me think. First of all I would say try playing around with colours, and see what is the most pleasing to the eye. Basically it's hard to explain and it all comes down to your personal preference.
You could also look at artists for inspiration, some of my personal inspirations are, and these are all twitter urls if you want to look them up:
Ticketchan, M0ono0M, ho0ppn, 666pigeon and totsuzam
pic related is ho0ppn/Hou