I read a great book a week ago, that had a good point
"Creativity is about less and using constraints"
If youre trying to create a comic, or anything, its better to make constraints for the creative aspect of it than have every idea in use of your hands.
Also stealing 1 idea from some one is stealing, and stealing 100 ideas and mixing them is "being is original"
And have other hobbies than drawing aswell, watching for example cartoons may give u inspiration or running outside hours a day might help u generate many high quality ideas
Here are some of the few rhings that sticked out for me in the book