Optical illusion: Find the hidden cat in 13 seconds and you're a genius.

[{"selector":"#anim-6c84d56a-02c0-4613-9f98-ee4c6f3c71f1 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}]

Optical illusions are amazing brain tricks. Some assist us discover our secret desires and personalities. Some will test your environmental awareness.

[{"selector":"#anim-621dcde2-742f-4278-98a8-93515b12beee [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}]

Only 1% of people can find the concealed cat in 13 seconds. You in the 1%?

[{"selector":"#anim-714b94cd-e773-4c6d-8dff-9a353e34535a [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}]

Find out.This optical illusion shows a dog near an ancient tree with little leaves. This image's hidden cat is difficult to find.

[{"selector":"#anim-79edebcc-23e3-4cdb-b02d-f64974008d3f [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}]

Hidden cat is nearly impossible to see at first.

[{"selector":"#anim-418d50e5-d2a8-4ac3-bff8-a619049b7656 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}]

Only experts can find the hidden cat in this photograph. Find the hidden cat?

[{"selector":"#anim-6beaa958-8efd-4473-9b11-59ed98010a9b [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}]

Hint 1: The dog does not hide the cat. Hint 2: The cat is not at the bottom.

[{"selector":"#anim-ee3c05aa-ff08-483b-91a9-edb9d08299b8 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}]

Try gazing at the branches' tops for something. Time is limited.

[{"selector":"#anim-473c4927-2688-4a90-9f39-be0123c77ae4 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}]

Finding the cat is hard.

[{"selector":"#anim-3e20c086-9974-4781-bbcc-662327f082ff [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}]

Those that found the cat deserve praise for their keen eyes.

[{"selector":"#anim-b2da17cf-244f-46eb-97bf-9b61f0840458 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}]

You desire the cat's whereabouts and are waiting for the answer. Scroll down for the answer.

[{"selector":"#anim-742352e7-72b9-484f-9743-d30217418229 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}]