> You're allowed to draw IP and share your drawings.

No you're not, not in general. The copyright holder has the exclusive right to prepare and distribute derivative works.

> You're allowed to screenshot and photoshop IP.

Again, no, not in general.

> You're allowed to sell tools that help others draw and photoshop IP*.

Sort of. You're allowed to sell tools that might be used for those purposes. You're not allowed to sell tools as "for that purpose" or advertise those use cases.

I guess country of residence has a lot of relevance here...