Attitude can affect a lot of things for a designer including the workflow of their business. If you’re a salty designer, people aren’t going to seek you for business. If a designer or artist gets depressed, they may lack motivation to do work or make new designs. If the designer is happy or optimistic about a new project, they may be more motivated to do well with their work and will have an easier tome finding inspiration.
The scream is an example of German Expressionism. The painter of The Scream, Edvard Munch, is usually credited with beginning the expressionist movement that spread throughout Germany. Most of Edvard Munch's work relates to themes of sickness, isolation, fear, and death. Hope this helps c: