We used these coroplast sheets in established design and style. The sheets Use a frosted appearance, which is effective good with stage lighting. Drill holes are put 20mm in from the corners applying an 6mm drill bit. Make sure you assure significant information on your artwork avoids these spots. ANTINOX® https://www.indigosupplies.com/blogs/news/protect-floors-and-surfaces-with-correx%C2%AE-temporary-floor-protection