Answered - Do I need a grey projector screen? | AVForums
Screen Innovations Zero Edge 100" Wall Projector Screen Gray/Black ZPT100SL12IP - Best Buy
Inlight Motorised Projector Screen in Grey Colour Fabric, Size: - 9 Ft. (Width) x 5 Ft. (Height), 120 Inches Diagonal in 16:9 HDTV Format, Gain 1.5, Compatible With Both Active and Passive
The Best Projector Screen (for most people) | Reviews by Wirecutter
MaxiWhite projection screen material - PSM Screens - Projector Screen Material UK