Get creative & colorful Retailers and restaurants grab more attention and get more sales with colorful signs written with MoodClue markers Shop SHOP MoodClue markers can be used on glass, stainless steel, bistro boards, chalkboards and more. Show your sense of humor to get people excited about a sale or your menu. Move people inside by making sure they know your schedule. customers love fun signage SHOP Draw more attention with creative, colorful signage or seasonal drawings on your windows. Fun for employees and customers