I see your coffee cup and raise you the same cup but the picture is heat activated : r/Doom
Doom Eternal Heat Changing Mug Metal Badge - YouTube
Doom Heat Changing Mug – Official Bethesda Gear Store
Doom Game Color Changing Coffee Mug 350ml Heat Sensitive Magic Cups Gifts - Mugs - AliExpress
MEOW Cyber Hell- 15 oz Mug | Rock and Roll Cat
SKYRIM Mug heatchange Dragon Symbol
Doom Heat Changing Mug – Official Bethesda Gear Store
Amazon.com: JUST FUNKY Official DOOM Doomslayer 16-Ounce Mug | Ceramic Cup for Hot Coffee, Tea, Cocoa | Novelty Drinking Container | Perfect for Home, Office, Parties | Licensed Merchandise : Home & Kitchen