Task: Analyze the tweet's sentiment and assign it to either 'neutral or no emotion' or one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: @theflabar It's a #foggy and #dark morning here - so #filter this time.  For #lighting purposes. :)
This tweet contains emotions: 
joy, optimism