This might be the answer to Harlan Ellison's literary dilemma implied in his famous 1967 story I Have No Mouth And I Must Scream.
You can choose your sticker at the entrance gate, but each customer can only get one sticker, so choose carefully! And choose quickly, because stickers are only available while stocks last. So which sticker most resembles your screaming mouth? Is it the “cool, stylish American Comic book” scream? Or the “screaming with joy and having fun” scream? For those with good oral hygiene, perhaps the ‘Nice Teeth’ scream for those who “brush their teeth three times a day without fail” is for you.
I'm interested in the idea of using some kind of camouflage to foil facial recognition technology. Take a look at these stories:
Camouflage To Confound Face Recognition
CV Dazzle is a open source attempt to thwart computerized face recognition using a combination of makeup and hair styling.
Technovelgy (that's tech-novel-gee!)
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Illustrating Classic Heinlein With AI
'Stasis, cold sleep, hibernation, hypothermia, reduced metabolism, call it what you will - the logistics-medicine research teams had found a way to stack people like cordwood and use them when needed.'
Deflector Plasma Screen For Drones ala Star Wars
'If the enemy persists in attacking or even intensifies their power, the density of the plasma in space will suddenly increase, causing it to reflect most of the incoming energy like a mirror.'