Recreate Display Ad Creatives -- 2

I already have a complete set of AI-generated display ads exported as JPEG/PNG. I now need those visuals rebuilt from scratch so every element sits on its own layer and can be tweaked later. 4 ad sizes... (Budget: $35 - $50 USD, Jobs: Adobe Illustrator, Adobe Photoshop, Digital Art, Graphic Design, Photoshop, Visual Design)