its free, this is a template for use like a guide to make characters for your game
size its 22x28 px and every animation has a different framerate:
idle: 6fps
walk: 8fps
run: 12fps
You can leave a comment here to support my proposal about making metadata visible for those who are interested in it https://itch.io/t/2919128/metadata-encouragement#post-7952450