Actually, this photo is black and white, not color

Actually, this photo is black and white, not color
But colored lines were drawn through it.
And your brain fills in the rest of the colors even though they aren't there.
Source
https://www.sciencealert.com/crazy-optical-illusion-makes-your-brain-see-colour-in-a-black-and-white-photo?fbclid=IwAR0SRr0vZNADMyTBQn-sOZSUj4fb7us9x_9Z1TpTtQFH7Xe40ORCW8d7i50