Gradient Background Maker is a utility software developed by Michael Webb that lets you create custom colorful images for use as your device's background, website background or within your own apps. The app is compatible with iPhone, iPod touch, and iPad, making it a universal app.

With Gradient Background Maker, you can easily select the amount of red, green, and blue for the top and bottom half of the image, choose the angle for the colors to blend and then adjust the amount of blur. The app allows you to create any color you want, and once you are satisfied with the result, you can save the image straight to your device's photos app.

The app is user-friendly and easy to navigate, making it accessible for everyone. It has a simple interface and is perfect for anyone who wants to create custom backgrounds quickly and easily. Overall, Gradient Background Maker is a great app for anyone who wants to add a personal touch to their device's background or to create custom backgrounds for their website or apps.