He is a frowning cat who earned about 100 million dollars for his owner in 2 years (2013 and 2014) through YouTube channel, TV commercials, etc.!  This amount is more than Cristiano Ronaldo's income in that period!😐

𝑩𝑰𝑻𝑪𝑶𝑰𝑵 𝑰𝑺 𝑭𝑹𝑬𝑬𝑫𝑶𝑴✌

𝑪𝒓𝒚𝒑𝒕𝒐 𝑻𝒓𝒂𝒅𝒆𝒓 & 𝑭𝒐𝒓𝒆𝒙📉📈
𝑹𝒆𝒔𝒆𝒂𝒓𝒄𝒉𝒆𝒓🔎

You're likely referring to Grumpy Cat, whose real name was Tardar Sauce. Grumpy Cat became an internet sensation due to her perpetually "grumpy" facial expression, caused by an underbite and feline dwarfism