I used this awesome image called A Little Bit Grumpy. I colored my image in using copics.
Skin - E11, E00, E000, R20
hair - E35, YR24, YR21, YR20
pinks - RV17, RV19, RV52, RV55, RV66
greens - YG67, YG63, G21
A closer look at the colored image:
Check out the The Outlawz Challenges Fan Facebook page for some more inspiration.