Upgrade android UI design

I want to upgrade UI design of my android app who is for wallpapers and ringtones, so i want someone to create a new UI design then convert it to code that's all, without integrate our code (this task we will do it)

You can check our APP APK here:
https://drive.google.com/file/d/19wb2Dh4YiYr0l_-gRtESe05VoYoijaCQ/

Or you can check our old UI design in the attachment files