Yellow Star Blue Flintson circulated as a user uploaded soundboard clip listed with the name Jayden Klapof and the date December 1, 2016. Its tags reference yellow star, blue and Flint, along with the bluaeuh vocal noise at its centre, but no clear source work or character is confirmed. Because of that, the clip spread purely as internet nonsense rather than as a quote from a known show or game. Short random clips like this stay popular for reaction edits, group chats and joke soundboards where context does not matter.