To get started with the free training from Coloso, you can sign up on their site. Coloso Free Learning | Coloso
If you are looking for the specific assets often used in these courses (like specific brushes or perspective grids): anime-style background design free coloso
Here’s a step-by-step guide to finding inspired by Coloso (a Korean online education platform known for high-quality art tutorials), with a focus on free options. To get started with the free training from