An update on the PSD file that I use to start most of my paintings! This has a big stack of useful layers with effects and what have you, but the main thing is just a high resolution ground-washed canvas texture so you're not starting from Blank White.
Grab here!
https://drive.google.com/file/d/1eOa8WhkzAijcCH5YKE89OinJ4oex_Bi7/view?usp=sharing