Who is the artist that does different facial expressions?

The artist known for creating various facial expressions is often referred to as a "meme artist" or specifically, the artist behind the "Doge" meme, which features the Shiba Inu dog displaying a range of expressions. However, if you're referring to an artist who focuses on human facial expressions, you might be thinking of someone like Charles Le Brun, a 17th-century French painter known for his studies of emotions. If you have a specific artist in mind, please provide more details for a precise answer!