Speech bubbles are the voice of your characters — but their shape carries meaning before the reader even reads a word. Using the wrong bubble style can confuse your readers or undercut the emotion of a scene. This guide covers all four bubble styles available in BlankComic, plus caption boxes, with clear rules for when to use each one.
The Four Bubble Styles
Round / Oval
The default. Use this for all normal spoken dialogue. The smooth, rounded shape feels calm and natural. It's the most readable bubble style and should be your go-to for 90% of dialogue.
Jagged / Spiky
The spiky outline communicates loud, intense emotion: shouting, screaming, extreme excitement, or anger. Also used for sound effects ("BANG!", "CRASH!"). Never use it for quiet, calm dialogue — it will feel wrong to the reader.
Thought Cloud
The cloud shape with a trail of small circles (rather than a pointed tail) is universally understood as inner thought — what a character is thinking but not saying aloud. Use it to give the reader access to a character's internal state or to create dramatic irony when what's being said and thought are different.
Whisper
A dashed or very lightly bordered bubble suggests a whisper, a secret, or speech that's physically distant (off-panel, heard through a wall, etc.). The faded look signals "this is quiet" before the reader reads the words. Excellent for mystery, suspense, or intimate moments.
Caption Boxes
Caption boxes are rectangular — not bubbles. They're used for text that doesn't come from a character's mouth: narration, internal monologue in a literary style, time stamps, location labels, or an author's voice. In BlankComic, select the Caption tool to place them. Typically placed at the top or bottom of a panel.
Tail Direction: The Small Detail That Matters
The tail of a bubble points to the character who is speaking. This seems obvious, but it's easy to get wrong when multiple characters are in a panel. Rules of thumb:
- The tail should point to the character's mouth or head, not their body.
- For a thought cloud, the trail of bubbles should lead back toward the head of the thinking character.
- If two characters' bubbles are close together, make sure the tails are clearly distinguishable — angle them noticeably differently.
- A bubble without a tail is understood as either a caption or narration — don't leave tails off accidentally.
After placing a bubble, drag the tail handle (the small circle at the tip of the tail) to reposition it precisely. You can also drag the bubble body to reposition the whole element while keeping the tail anchored.
Common Mistakes to Avoid
Use round bubbles for normal conversation, even emotional scenes where characters aren't shouting.
Use jagged bubbles for mild excitement. Save them for genuine shouting or action sounds.
Use thought clouds when you want readers inside a character's head.
Mix thought clouds and round bubbles for the same character in the same panel — it becomes confusing.
Use whisper bubbles for off-panel voices, distant sounds, or secrets.
Overuse whisper bubbles. If everything is quiet, nothing is quiet.
Quick Reference
- Round — Normal speech. Default for all dialogue.
- Jagged — Shouting, screaming, extreme emotion, sound effects.
- Cloud — Inner thoughts, imagination, dreams.
- Whisper — Quiet speech, secrets, off-panel voice, distance.
- Caption box — Narration, time/place labels, author's voice.