As far as the banner with color and height, go to a sign place and have one made up that is 2 way. By 2 way I mean the stuff they use for advertising on buses and the like. The banner will look normal from the outside but invisible from the inside.
As far as the banner with color and height, go to a sign place and have one made up that is 2 way. By 2 way I mean the stuff they use for advertising on buses and the like. The banner will look normal from the outside but invisible from the inside.