Flutter App Rebranding Update

I need my existing Flutter application re-skinned and prepared for release. The job is straightforward: swap in a new logo, apply a fresh app name, update the colour theme throughout the code, and change the package identifier so it reads as an entirely new product... (Budget: ₹600 - ₹1500 INR, Jobs: Android, App Design, App Development, Flutter, Graphic Design, Mobile App Development, XML)