Can a platform offer a course of drawing in a specific art style of a modern work (that’s not in the public domain) without license?
Can a platform offer a course of drawing in a specific art style of a modern work (that’s not in the public domain) without license?
This is on the very edges of copyright laws (and personality rights etc.), and therefore there are many different answers in many different countries.
Which country has a copyright law pertaining to art style? I’m almost 100% certain that OP is in the clear, regardless of where he is.