A classical screen Red Green Blue Black White Gray test application. It can help you to find out the defective pixel on your device's screen.
No AD, only 14KB, support from Android 1.5 to 4.x
![[4K] 10 HOURS of LED/RGB COLOR LIGHTS | No Music or Ads | Mood Light (SLOW & SMOOTH) screenshot 2](https://i.ytimg.com/vi/RtC3EvTxwsg/mqdefault.jpg)
9Apps 4.9
