I put this design together to facilitate teachers' use of online learning approaches.
Tabs are secured with skewers but toothpicks could work.
Should accommodate phones with top and center cameras.
Make sure to counterweight with a heavy book or something.
Configuration for Universal Laser; vector cut = RGB red (hairline), vector score RGB blue (hairline), 24" X 12" bed
Printable PDF, prints on 3 pages, cut out as template to hand cut your cardboard pieces. Make sure to print at 100% scale, a little might get cut off but should still work.