If you've ever wondered just how Joe Pagac paints those murals outside of Rialto Theatre, wonder no longer. The muralist just posted his most recent wall transformation in a time lapse video on YouTube. Be warned, though— once you start watching, you may not be able to stop.

The mural itself is promoting Chicha Dust's glow-in-the dark Tropidelica cumbia party on New Year's Eve and The English Beat's show on Friday, Jan. 9. As far as promoting shows go and just advertising in general, this is probably the least obtrusive way to do it. 

Anyways, without further ado, here's the video: