Pranksters left their mark on a snowy bowling green in Sheffield, drawing an obscene image.
They drew a giant set of genitals on the snow-blanketed green, which is believed to be at Crookes Valley Park.
READ MORE: Buses sent back to depot in Sheffield as slippery roads make it 'unsafe' to run
Daniel Wray, who tweeted a photo of their efforts, gave them '10/10' for artistic merit.
"Beautiful that it remains untouched too. A clear respect for art in Sheffield," he added.
READ MORE: Will bins be emptied in Sheffield tomorrow?
His tweet spread like wildfire, being shared more than 2,000 times and racking up over 5,000 likes.