I do admit that the facial expression is anything but happy, which is the meaning of 'felicidade.'
But I was just posin', like a poser.
I was happy, like a sunflower in a field of sunflowers! The sunflowers are actually my background for the lock screen on my phone right now.
Mariamma llama ding dong doodle all the live-long day (my dad's "nickname" for me as a child haha)