Bubble LettersThese fat and fun Bubble Letters are adapted from a design found in Art Alphabets and Lettering by J.M. Bergling, copyright 1918. Each image has at least two letters, with the exception of Image 10, which has all the letters from A through Z. Feel free to use these images of Bubble Letters in for your art projects. And have a peek at the Alphabet Bubble Letters and Printable Bubble Letters galleries.