Drop an image into (or click) the square below to convert it to a Mario Kart DS emblem.
This tool can generate a movie (input recording) which draws the emblem for you. Play it back using DeSmuME.
The now-defunct Mario Kart DS Decal Maker for the original concept. Tasvideos.org for their description of the .dsm file format. DF Studios for a constrast adjustment algorithm.