Double Rainbow comes from a 2010 viral YouTube video filmed near Yosemite, where Paul Vasquez reacts emotionally to a rare rainbow sight. The clip spread widely online because his sincere amazement sounded both touching and unintentionally funny. Over time, the reaction became a staple meme for moments that seem overblown, symbolic, or unexpectedly majestic. It still shows up in edits, compilations, and parody reactions because the delivery is instantly recognizable and easy to pair with dramatic visual reveals.