I like to go to bars and people watch from time to time
that's called people watching, I do that all the time!
I find it quite fun and it's really interesting if you stop and take a look at how people go about their lives. Creepy in a way, but also very insightful
it is very fun, especially looking at their body language or relationship interactions
Yup. You learn a lot from it. Do you have any particular spot you go to? The park perhaps?
Body language
Body language is a type of 
a nonverbal communication in which physical behaviors, as opposed to words, are used to express or convey the information. Such behavior includes facial expressions, body posture, gestures, eye movement, touch and the use of space. Body language exists in both animals and humans, but this article focuses on interpretations of human body language. It is also known as kinesics.
Body language must not be confused with sign language, as sign languages are full languages like spoken languages
singer/songwriter Arena felt she had worked "really hard to try to tell a story and hope that people identify with it in some way, whether they do when they listen to it for the first time or five years later. It's like passing something on and that's always been my philosophy." Arena states that the album cover feels really rich to her and timeless. She also states "I wanted to go with something interesting, not just a photo, and I wanted it to look iconic. I