One Big Screen

ONE BIG SCREEN turns your iPhone, iPad, Mac, or Apple TV into a bold, glowing LED display you can hold up anywhere. Type a message, choose your colors and font, and light up the crowd at concerts, sporting events, parties, raves, rallies, and fan meet-ups. LED BANNERS • Scrolling or static text with a bright LED-matrix glow • Dozens of fonts and full color control • Speed, glow, letter spacing, and dot-grid tuning • Photo backgrounds — put any image behind your text • Eye-catching effects: rai...