40 Best Bubble Fonts Cool and Cute Bubble Fonts to DownloadBalloon characters in lowercase are utilized to include a playful and artistic touch in graphics. Ball letters in lowercase have got a appealing and informal appearance. They can bring about a sense of youthfulness and creativity to different projects such as cards, posters, as well as logos. To express a vivid and cheerful communication, utilizing ball alphabets in lowercase can be a great option.