Put yourself into your blender creations or other videos / photos. No blue screen or green screen needed! Any solid-colored wall, paper, sheet or blanket will work fine, as long as it contrasts with skin and clothing. It should be a matte finish, not shiny, for best results. You can do alpha masking two videos, transparent overlays, node compositing, or matte keying, whatever you want to call changing the background of your video or making parts of a video transparent, using all free ...