It's the Bing one, and it's actually an AI generated prompt too
Generate a captivating image of a post-dieselpunk, emerging solarpunk cityscape. Picture a metropolis adorned with soaring airships, powered by both steam and solar energy. Gritty, industrial structures boasting art deco facades stand alongside eco-friendly skyscrapers adorned with vertical gardens and solar panels. The blend of retro-futuristic aesthetics and sustainable technology paints a striking scene of harmony between nature and industry in this vibrant urban landscape
This actually sounds like a coverup in an SCP article.
"At 1700 hours the foundation became aware of an unknown digital entity in the video game Call of Duty: Modern Warfare 2 that would only make itself aware to cheaters. Foundation assets within Activision has announced this as a new anti-cheat system."
Youtube has done a lot more bad shit than push ads everywhere