Alien cats are invading our planet stealthily and it is proven by the collaborative project by the students of the famous universities around the world.
We cannot see the alien cats with our naked eyes, they are invisible but the students developed a scanner to identify them with three different modes.
You see there is no cat in the image below...
The presence of the cat is revealed in the scan, You can see the cat in three different scan modes.
Thermal Scan Mode
Light Weaving Mode
Stone Scan Mode
Original photo used to edit is from Source
Used photoshop to remove the cat from the tree and effects added from https://deepdreamgenerator.com/