Burnice

What the picture shows

A blonde-haired character wearing red-tinted sunglasses and a red jacket gives a thumbs-up in the foreground while a glowing green figure and other characters stand in a dim blue-lit scene behind her. Chatters would likely use this to signal approval, agreement, or a confident "nice" reaction.

No measured meaning yet. Used 61 times in 3 channels this month; one is written once chat gives enough evidence.