73 deviants said Eh, a good handful where I think it would be useful but they are condensed. Background, subject, etc.
65 deviants said Probably average around 50-200, separating out background, subject, lighting, etc.
6 deviants said A LAYER FOR EVERY BRUSH STROKE! 4000 LAYERS!
6 deviants said Layers? You only need a few? Maybe 2 or 3 layers total.
2 deviants said I am a maniac and do everything on one layer. <___<