Bubble Letter O

A big, puffy bubble letter O to trace, color, print, save as a PDF, or download as a PNG — great for bullet-journal headers. Free, no sign-up.

Trace and color bubble letter O

Print this puffy outline to trace or color it in, or download it as a PNG.

Bubble letter O for bullet-journal headers

A perfectly round bubble O is a gift for a bullet-journal header — fill it with dots, a date, or a tiny scene and it becomes a decorative focal point on a spread. The ring is quick to ink and leaves a big colourable centre. Sketch the circle lightly first, then puff the band both ways.

Prefer to copy and paste instead of print? Here is bubble letter O: 🅞 Ⓞ ⒪. For a whole word or name in copy-paste bubble text, use the bubble fonts generator.

Jump to another bubble letter

Make it yours: turn a whole name or word into a bubble-style sheet with fills and borders in the Coloring Page Maker. How to use this sheet: trace with a finger first, then crayon, then pencil — and see when tracing actually helps.

Want bubble letter O for a bio or caption?

These outlines are for paper. For copy-paste Unicode bubble text that pastes anywhere — no image needed — use the bubble fonts generator.

Open the bubble fonts generator →

Bubble Letter O — FAQ

A large capital O and lowercase o shown as a rounded, puffy bubble outline. Use Print this letter to print it for tracing or colouring, or Download PNG to save it — great for bullet-journal headers.
Use Print this letter to send just this outline to your printer — choosing “Save as PDF” in the print dialog gives you a PDF — or Download PNG to save a high-resolution image you can print or reuse. Everything runs in your browser — no app or sign-up.
Draw a circle, then a second circle inside it to make a ring, and round the band so it looks softly inflated. Then erase the guide lines, ink the outline, and colour it in. Printing the outline above and tracing over it a few times is the quickest way to learn the shape.
Yes — every letter A–Z has its own bubble page. Head back to Printable Bubble Letters for the whole alphabet, or jump to another letter with the strip above.