A free app for Android, by SADAOUISS.

Kid Danger wallpapers is an application that offers you wallpapers from the Danger force series. The service is varied: you can set your home screen or lock screen wallpaper or both at the same time, you can share your photos via social media, and you can also download them to your personal storage and use them later.

Story:

Barry Allen is a young scientist working for the Central City police. One night, when he was 11 years old, he witnessed an inexplicable phenomenon and his mother, trapped in a whirlwind of lightning, was murdered by a mysterious entity. His father has been charged with the murder and he is serving time for a crime he did not commit.