Dark youtube with background play feature!!

YouTube Vanced

Vanced is a well known modded version of YouTube with many features such as adblocking and background playback, the full list can be found below:

• Blocks all YouTube ADs (some options are togglable)
• Background playback feature
• Force VP9(or HDR) or vice versa
• Override Max Resolution
• Pinch to Zoom on all devices
• Casting togglable (can be forced off)
• Dark Theme 
• PiP (Oreo Only)
• Video window new or old style
• Repeat video feature
• Preferred Resolution & Speed  

Link : http://corneey.com/wAf1m8
http://corneey.com/wAf3Tu

Install both Apks..Enjoyyy ;)