Tested with android 9, 10, 11 & 12

Requirements
Android Studio – Arctic Fox 2020.3.1
Kotlin (app developed with kotlin)
Java 11

Multimedia Slider
Photos and Videos
Video autoplay
Volumen on
off video
Button play video
Delete media
Share media
Add-remove from favorites
Edit media
Details
Set as wallpaper (photos only) | Home screen, Lock screen, Home and Lock screens | Crop image before set as wallpaper
Video player: pause-play, volume on-off and seekbar