@PhilHecken @UniWatch - NHL testing a thermochromatic paint logo in today’s game. @PPG paint turns the @NHL logo purple if the pucks isn’t properly frozen and ready for use. A “reverse @CoorsLight can” if you will - #🥅 pic.twitter.com/8LFz4LqTDr

— TheGoalNet (@TheGoalNet45) January 1, 2019