Click the Yellow Button in the corner to Change the monitor box to different characters! And click the cyan button next to the yellow button to change the backround~ Characters: Sonic, Choking Tails, Knuckles, Rings. Sonic.EXE, Metal Sonic, and lastly Dr. Robotnik/ Eggman
Credit to: Sonic Team and the monitor artist Whoever has the most points put it down in the comments below!