I photographed this slot car on a homemade track. The surface of the track is red sandpaper spray-painted black and before it dried covered in all-purpose flour.
The outside retaining wall was printed in grey paper then taped to cardstock, while the out-of-bounds line was printed and taped to the sandpaper.
The infield is green frog tape. I photographed this slot car on a homemade track. The surface of the track is red sandpaper spray-painted black and before it dried covered in flour.