The act of writing in the sky using smoke trails from aircraft.

A form of advertisement wherein messages are written in the air, often for events or promotions.

आसमान में प्रचार के लिए संदेश लिखना

English Usage: The company used skywriting to announce their grand opening.

Hindi Usage: कंपनी ने अपने भव्य उद्घाटन की घोषणा के लिए आसमान में संदेश लिखा।