This is why I will never buy a new car, or an electric car. My celica is the best car, and everyone should get one, like mines. Celicas are waaaaaay better than those pieces of shit electric cars. Oh what's that? Your electric car roof is leaking even though it's way newer than my car? Mines doesn't leak tho. AND! And my car is used so it is less harmful to the environment than a new crummy plastic electric car
Put him in a room, and lock it until you're done. It's not that hard to do, you obviously need to finish your artwork, and your cat is interrupting your work flow.