Bubbles is portrayed as having short blonde hair in two pigtails and a neat, curved fashion, light blue eyes, and dresses in light blue. The ending theme refers to her as "the joy and laughter", meaning that she is defined by a sweet, cheery, mild crybaby and gentle demeanor. She takes the role as the youngest out of the girls. Bubbles does, however, have a tendency to be overemotional, despite the fact of her having a habit to be ditzy, naive and sensitive leading to her sometimes being regarded as the group's weakest link, by friends and foes alike. However, she can become very independent and aggressive, let alone extremely mad when pushed. Out of all the Powerpuff Girls she is the most feared by Mojo Jojo after having single-handedly taken him down in a fit of rage. Her special superpowers are the Sonic Scream, understanding various foreign languages, and communicating with animals. The Powerpuffs standard powers they all share are flight, super strength, and lazer vision. Bubbles is also shown to have Superhuman Speed in the episode Members Only for flying around the globe, this also means she can be faster than Buttercup. After the girls were created in The Powerpuff Girls Movie, Professor Utonium named her Bubbles for her cute, bubbly, and joyful attitude. Her best friend is Octi, a stuffed octopus given to her by the Professor. Her personality ingredient is "sugar" and her signature color is light blue. Bubbles inherits a very high pitched voice along with her ditzy attitude. Most fans agree that Bubbles is the cutest of all the girls.