AI Art Background & Character Edits

I have an AI-generated artworks that are almost there, but they need some professional edits/touches before I can publish. Specifically, I need to change a couple of the elements and add some new people or characters to the background that look like they were in the scene from the start... (Budget: $30 - $250 USD, Jobs: AI Art Creation, AI Design, AI Graphic Design, AI Image Editing, Graphic Design, Illustration, Illustrator, Photoshop)