Task: Identify the primary emotion conveyed in the tweet and assign it to either 'neutral or no emotion' or one or more of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best capture the tweeter's mental state.
Tweet: I've been in such a bad mood this week, and work has been horrific, so I decided to start a scrapbook of my summer vacation
This tweet contains emotions: 
anger, disgust, fear, sadness