You Can Recreate The Rorschach Mask from the Movie “The Watchmen” with some special Piant…Find out how in the details.
@TatWza

Thermochromic paint is temperature sensitive, so when applied to a cloth mask it would react to someone breathing through it. That’s how YouTube user guinness0507 achieved the same effect as all that Hollywood movie magic, and for paint that supposedly cost him around $70 (which would be enough to make 50 masks, apparently). Same concept as a mood ring, or a weird Blackberry