Scientific research has revealed that we enjoy art because it releases dopamine, a hormone that is responsible for feelings of pleasure and motivation, into our brains. But what if we combine art with another thing that gives happiness to people -- pets? Well, we end up with a creation that is guaranteed to make people very happy. And that's what an artist named Alison Friend does -- she creates fun paintings of pets involved in human activities like eating ramen or having a spa day. And, well, the popularity of these paintings proves how pleased animal art makes people. So, let's take a trip through some of these paintings, shall we? More info: Instagram