A bubble followed by a series of smaller bubbles that show what a character is thinking or dreaming about.
Often used in conjunction with imagining.
For the bubble that's used for dialog use speech bubble.
The following tags are aliased to this tag: thought_balloon (learn more).
This tag implicates speech_bubble (learn more).
The following tags implicate this tag: blank_speech_bubble and shared_thought_bubble (learn more).