After Effects supports both linear and radial gradients. With a linear gradient, you place your three colors along a linear axis, one after the other, with your chosen range of space between them ...

How to Make a Gradient Color in Microsoft Paint. Using gradients, a progression of color that goes seamlessly from one shade to the next, can be an ideal way to dress up a background or add a jolt ...

Add Gradient and Pattern to a shape. Learn how to Gradient Fill or Pattern Fill Shapes in Publisher by following this illustrated tutorial.