Uncanny Cat is an image macro featuring a staring cat whose face becomes progressively darker and more distorted, creating an unsettling visual effect. The format draws direct inspiration from the Mr. Incredible Becoming Uncanny meme, applying the same escalating creepiness to a feline subject3. The meme typically pairs the original image of a wide-eyed tabby cat with increasingly corrupted versions, often accompanied by ominous music or disturbing scenarios in video edits.

The meme also has a counterpart called the Canny Cat, which represents the opposite effect. While Uncanny Cat gets progressively more disturbing, Canny Cat versions feature the image becoming brighter and more wholesome3. These paired formats allow for tier-list style comparisons where users rank scenarios from best to worst.

The original cat in the meme is reportedly named Professor Jones, a pet belonging to Reddit user Lavonicus1. The cat's naturally intense stare made the image perfect for manipulation into the uncanny format that would later make it famous on Discord and other platforms.

Uncanny Cat memes typically follow a tier-list format where different scenarios are ranked from pleasant to disturbing. The meme often uses a series of increasingly corrupted cat images paired with text describing progressively worse situations. Common conventions include using bright, normal images of the cat for positive scenarios, then transitioning to darkened, distorted versions for negative ones.

Video versions often include escalating ominous music as the cat becomes more uncanny. Creators frequently apply filters, add red eyes, or distort facial features to achieve the unsettling effect. The Canny Cat format works in reverse, starting dark and becoming progressively brighter and more wholesome.