Sources:
http://www.coastalcreative.com/floor-decals-marketing/
https://printingspecialists.com/benefits-of-floor-graphics-to-advertising/
http://www.wideformatonline.com/features/tips-a-tricks/vinyl/1440-floor-graphics.html
http://www.thedecalsource.com/2015/01/21/effectiveness-of-floor-graphics/