Knowledge | Curiosity | Discovery on Instagram: "The visual document demonstrates a pyro-technical interaction with a mixed-media illustration, wherein a controlled open flame is passed over a thermochromic ink layer to trigger a heat-induced opacity transition, effectively "erasing" a skeletal overlay to reveal a latent character portrait beneath. This content exploits the "magic trick" cognitive bias and the "denied gratification" loop—explicitly acknowledged by the overlay text—by successfull