The meaning of bubble tattoo is illusory, unreal, easily broken dreams, visions, etc. Bubble, generally refers to some liquid internal air distribution, bulging circular or semi-circular, oval bubbles and so on.
When blowing bubbles, shake the bubble water first, then hold the bottom of the bottle with your left hand, hold the head of the bubble device with your right hand, unscrew it to your arms, then take out the inner core like sugar gourd, and then blow gently with your mouth, and the round bubbles float in the air. The bubble rose into the air with a shimmer and burst.
Source: @mulgyeoltt