Starbucks offers these plastic coffee travelers that you can insert your own art into. Here, @annwillmott has used an Adobe Illustrator program in 2008, to make a sheet of very similar colorsigns, that have been nicknamed ‘postage stamps’ because they all look similar, yet are all different. It was paired up with the Nicole Nogrady colorsign from 12/10/10 (shown here upside down).
