tips: texturizing digital art

No one asked for this one, but its been something that people have been pestering `loish about a lot so I'm sure someone wants to know it :3 My other tips/tricks/tutorial sheets have been mostly beginner level, so I thought it was time I posted something a bit more intermediate.

texture referances:
[link] is a good site (be sure to give credit!)

The rest of my tutorials: [link]