Steven Bamford has taken the publically available SDSS image data and a fun shape-identification project from Galaxy Zoo to provide a web page to write with the galaxies in the cosmos:
After writing your word or phrase, click through to see the actual detailed data
on each galaxy as gathered by SDSS.
This is currently limited to the letters, numerals, and common punctuation marks in standard English writing. Internationalizations could follow if someone wanted to classify character shapes in other alphabets.