How to Draw Bubble Letters That Will Make Your Writing PopBubble alphabets in lowercase can be used to add a playful and creative aspect in artworks. Balloon letters in small letters have got a appealing and informal appearance. They can provide a sense of youthfulness and imagination to various assignments for instance cards, signs, as well as logos. If you want to convey a vivid and cheerful note, employing balloon characters in small letters may be a great option.