seekbar color gradient

Quick answer：

A seekbar color gradient refers to a visual effect where the colors on a seekbar (a slider control used in user interfaces) change smoothly from one color to another. This is often used to indicate progress or to enhance the user interface's aesthetic appeal. In Android development, for example, you can create a seekbar color gradient by using a gradient drawable or by applying a gradient filter to the seekbar's thumb. The process involves defining a gradient resource with a start and end color, and then applying this resource to the seekbar's style or directly to its thumb view.