uh this is what I made so far, did this on canva lol lemme know what u need changed Press green flag and hold down mouse on image to zoom GO TO THE SPRITE'S COSTUMES AND GO TO THE SECOND COSTUME TAP WITH TWO FINGERS, THEN PRESS EXPORT AND IT WILL DOWNLOAD AN IMAGE OF THE THUMBNAIL The first costume is not Scratch Studio thumbnail-size-friendly; it's too big.
images from canva, edited on canva I alr tested the second costume as a thumbnail; it fits #Thumbnail #Lunakit