Task: Determine the prevailing emotional tone of the tweet, categorizing it as either 'neutral or no emotion' or as one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that most accurately represent the tweeter's mental state.
Tweet: @ADenkyirah Happy birthday! Hope you have a wonderful day filled with lots of joy and laughter &lt;3 (despite tumblr being a jerk- once again)
This tweet contains emotions: 
joy, love, optimism