> 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.
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.