Forever in our hearts, little grump.

“Grumpy Cat — the angry-looking celebrity feline who launched countless internet memes — died on Tuesday. The beloved cat leaves behind her owner Tabatha Bundesen, a small empire of books and merchandise bearing her unique face, movie and TV appearances, and millions of Google hits.

“Grumpy Cat is also likely to live on in one particular area of technology: artificial intelligence.

“Images spread across the internet are often collected by researchers and used to train artificial intelligence algorithms to do tasks like recognize people or animals in images, or even learn how to generate wholly new images of people or animals.”

Read more at CNN