time-traveling took you back to 1847, you see this man named Joe Metri Desh, (Joseph-Metri Desh) had a square head, who was an English-Italian convicted murderer known for his imprisonment in an arena and his performances in 1847 of running and jumping over spikes to entertain audiences. His performances, as well as his name, became an inspiration for Swedish indie game developer Robert Topala to create the platform game Geometry Dash.