My favorite kind of commission work: Size difference material, futa, huge cocks, muscle, and a ton of cum. It was fun.
Bigger character: Leto, by Anonymous.
Smaller character: Unnamed, by Pirun. https://twitter.com/pirunpirunpirun
This also doubled as "Experiment 4". Exp4, was much like Exp3, except instead of using actual colors, I switched back to curve layers. Switching to curves means more layer bloat than ever before, so it was a lot to handle. Still, it's worth the results, I think.