Here are the possible solutions for colorful sky shows clue
Answer
Clue
Relevancy
auroras
Clue
Colorful sky shows
Definition
AURORA, (Latin) a luminous atmospheric phenomenon
aurora
Clue
Colorful sight in the sky
Colorful sky sight
Definition
(Latin) a luminous atmospheric phenomenon
aurorae
Clue
Colorful sky phenomena
Definition
AURORA, (Latin) a luminous atmospheric phenomenon
fireworks
Clue
Post-midnight colorful sky explosions
Definition
FIREWORK, a device which explodes with loud noise and colour
rainbows
Clue
Colorful arcs in the sky
Definition
RAINBOW, an arc of spectral colours formed in the sky
fogbow
Clue
It's formed by small droplets and shows white rings (unlike its colorful rainy counterpart)
Definition
a nebulous arc of light sometimes seen in fog, also FOGDOG
laser
Clue
Colorful beam used in light shows
Definition
a source of high-intensity optical, infrared, or ultraviolet radiation produced as a result of stimulated emission maintained within a solid, liquid, or gaseous medium