About Unhappy Wallpapers:**************************************We love to try the best look in our phones Unhappy Wallpapers like Samsung,j7,j2, Vivo, Oppo, and others. If you like to set wallpapers in HD or 4k quality this wallpapers app for you. In this 4k wallpapers app, you can easily set your wallpapers in ultra HD quality. and also set Unhappy Wallpapers. If you are a fan of Unhappy then this wallpaper app is great for your smartphone.Unhappy Sad Wallpapers Feature:Easy to set sad wallpapers,you can use offline,Smooth design,HD Quality images to set your wallpapers better look,Not Required wifi or data connection