Task: Analyze the tweet's emotional connotations and classify it as either 'neutral or no emotion' or as one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best portray the tweeter's mental state.
Tweet: Morning all! Of course it is sunny on this Monday morning to cheerfully welcome us back to work.:)
This tweet contains emotions: 
joy, optimism