This philosopher named a form of perception the "analogon" in his work The Imaginary. He argued that feelings of despair and angst are not enough for individuals to hide behind "deterministic excuses," arguing that one's essence is created and that the title concept "is a humanism" in one essay. In another work, he analyzed sexual desire in the context of "the look" and distinguished between the first title concept "in-itself," "for-itself," and 
This philosopher named a form of perception the "analogon" in his work The Imaginary. He argued that feelings of despair and angst are not enough for individuals to hide behind "deterministic excuses," arguing that one's essence is created and that the title concept "is a humanism" in one essay. In another work, he analyzed sexual desire in the context of "the look" and distinguished between the first title concept "in-itself," "for-itself," and "for-others," while opposing living life in terms of the past or defining one's existence in terms of social role as examples of "bad faith." For 10 points, name this French proponent of existentialism who wrote Being and Nothingness.
This philosopher named a form of perception the "analogon" in his work The Imaginary.
Jean-Paul Charles Aymard Sartre