There are a few things you'll need in order to set up a photo booth. First, you'll need a camera. This can be a DSLR, a point-and-shoot, or even your smartphone. Second, you'll need a tripod to keep the camera steady. Third, you'll need a flash diffuser to soften the light from the flash and reduce glare. Fourth, you'll need a backdrop. This can be anything from a sheet to a decorative tapestry. Finally, you'll need props! These can be anything from fun hats and glasses to silly props like inflatable beach balls. With these supplies, you're ready to set up your photo booth and start snapping some great photos!