No need to sign up for this first come, first serve Ping Pong sketch. Simply download the latest image at any time, draw whatever you want for however long you want - and post. Then sit back and watch where the drawing goes. Feel free to contribute as many times as you want.
Please post a full size image for all to see as well as upload the original file (jpg) for sharing with future sketchers.
Yep... saving for a good tablet!