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: chirp chirp! what a beautiful white and red bird! 🐦
This tweet contains emotions: 
joy, love, optimism, surprise