Colorful Wallpaper is a free app for Android smartphones that allows you to set the most beautiful and colorful wallpapers as your lock screen or home screen. The application will allow you to select your favorite image from the gallery and apply the same colors to the background.

The application is very simple to use and will not take much of your time and effort. All you have to do is to select the color you want to apply to the background and click on the "Set Wallpaper" button.

The application will allow you to select the color of the background from a list of available colors. It will also allow you to select the image you want to apply to the background. It will allow you to save your favorite images and use them as your lock screen or home screen.