I have only the vaguest idea how to use it. And I literally dusted off my Bamboo tablet and took it for a spin, only to find Win7 complaining extensively about Adobe's Air thing. Le sigh.
The default setting in SAI seems to be oil, not acrylic, but it really does fantastic blending already.
Taking requests. I know y'all are out there. I see you. YES YOU. STOP FAVORITING THE MOSTLY NAKED CHICKS.
I also wanted to try my hand at yer monsters, prolly starting with groaners (I was really v. happy they weren't zombies, cuz Silent Hill is not zombies.)