The clip comes from a line attributed to Erick Doñe in Spanish, 'El horizonte es plano o curvo,' which translates to asking whether the horizon is flat or curved. It circulates as a very short voice sound linked to terraplanism, the Spanish term around flat earth discussion. Online, creators reuse the phrase as a quick cue for that debate, pairing it with skyline views, space footage, or screenshots of arguments. Its appeal is its brevity and directness, turning a basic visual question into an instantly recognisable reaction for Spanish speaking audiences and meme edits worldwide.