PhotoEZ and a Yudu machine. We tried to use the supplies that came with the Yudu machine but it didn't work and took a really long time. With the PhotoEZ, you just need your design on a transparency, you put both on the Yudu machine and 'burn' the screen for 4 1/2 minutes. We used the high resolution screens. Then you soak them in the sink for 5-10 minutes and gently rub away the part that wasn't exposed to light. And look at the screens I made! It was really exciting to see my designs become a silk screen. Today, I used duct tape to put around the edges so I would have a well space to put thickened dye.
Here's an ammonite