The aurora borealis, also known as the northern lights, glow in the sky over St Mary's Lighthouse in Whitley Bay on the North East coast, UK on Friday, May 10, 2024. (Photo by Owen Humphreys/PA Images via Getty Images)

Alice Goodridge (left) and Tanya Mackenzie (right), members of the Loch Insh Dippers wild swim group, take part in a Christmas-themed swim in the frozen Loch Insh, Kingussie, in the Cairngorms National Park, Scotland on Friday, December 13, 2024. (Photo by Jane Barlow/PA Images via Getty Images)

241543903 (a.k.a “Heads in Freezers”) is a numerical keyword associated with a photo meme that involves people taking pictures with their heads in the freezer & sharing them online. By tagging a series of image files with a cryptic number, a high level of search engine optimization can be easily achieved. As a result, typing “241543903” into image search engines like Google Images successfully yields pages after pages of pictures showing people’s heads in freezers.

Actress Liv Tyler poses for a portrait during the 2012 Sundance Film Festival at the Getty Images Portrait Studio at T-Mobile Village at the Lift on January 21, 2012 in Park City, Utah. (Photo by Larry Busacca/Getty Images)

American dancer Julianne Hough is seen on September 12, 2022 in New York City. (Photo by Rachpoot/Bauer-Griffin/GC Images)

American social media personality Addison Rae is seen on January 10, 2023 in Los Angeles, California. (Photo by Rachpoot/Bauer-Griffin/GC Images)

American singer-songwriter Olivia Rodrigo is seen in Midtown on September 06, 2023 in New York City. (Photo by Gotham/GC Images)

People enjoy the color run in Guangzhou, Guangdong province of China on May 29, 2022. (Photo by Stringer/Anadolu Agency via Getty Images)