It has a massive section of YouTube Channel Art templates (almost 3,000 of them, actually). It is easy to pick one, modify it, and save it.

YouTube banner safe area The dimensions listed above are a measure of the width and height of the image, in pixels. These are meant to give your channel page the best look, whether the viewer is ...

Channel art appears differently on various devices, so it helps to craft one that works for every place your audience might find you. (YouTube has an image size guideline and Channel Art Template ...