Introducing Black Kitty LED Blinkee Lapel Pin NFTs on OpenSea

As featured on OpenSea:

Description: You’ll first notice the green glowing eyes. This effect is achieved with a combination of electroluminescent material and micro LEDs. The ears glow with pink LEDs take care when wearing them. The whiskers are fragile.

Or here is a real-world Black Kitty Cat Glowing Green Spooky Halloween Eyes Flashing Blinky Light Necklace.