Crystal Art Gallery Free Beer Tomorrow Framed Marquee LED Sign Man Cave Wall Decor Blinking LED lights: This LED sign adds a bit more fun to your happy hour with a blinking element to the mug of beer. The foam atop the mug can blink on/off. Eye-catching: With a phrase like 'Free Beer Tomorrow,' who wouldn't be interested in stopping in for round or two. LED lights: Outfitted with colorful red, white and yellow LED lights, this framed light-up sign will certainly pop no matter where you place it.