sky advertising
Noun
Meaning
sky advertising (uncountable)
Any of various forms of advertising involving eye-catching objects in the sky, such as skywriting, banners pulled by aeroplanes, or logos on hot-air balloons.
Noun
sky advertising (uncountable)
Any of various forms of advertising involving eye-catching objects in the sky, such as skywriting, banners pulled by aeroplanes, or logos on hot-air balloons.