Task: Categorize the tweet's emotional tone as either 'neutral or no emotion' or identify the presence of one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: This prison is awfully gloomy. Would you mind if I put some ribbons on the bars?
This tweet contains emotions: 
disgust, joy, optimism