Rainbows are an optical illusion, they are not "real". You cannot view them from above; they will always appear the way they appear from the ground.
NO
A mirage is a common optical illusion.
Rainbows form right after a sun-shower when light reflects off of water droplets creating the illusion of an arch of colors.
A mirage is an optical phenomenon that creates the illusion of water. I can't imagine an opposite of seeing an illusion.
Rainbows are an optical illusion, they are not "real". You cannot view them from above; they will always appear the way they appear from the ground.
No, it is not an optical illusion.
Of course! Why wouldn't they? It is an ingenious place to hide treasure because of the excellent optical illusion that rainbows are themselves an optical illusion when in fact they do have a definitive beginning and end. Leprechauns have adapted to this technique due to excessive pot o' gold robberies.
yap.. its just an optical illusion
All mirages are optical illusions but all optical illusions are not mirages.
OpTiCaL ILlUsIoN WaZ MaDe fOr ArT AnD FoR tHe InJoyMeNt oF thE PeOpLE
Optical illusion challenges will increase sharpness of your brain. Also the increasing visual literacy is also possible through optical illusion challenges.
It is in your question already. An illusion will never be real. If it was real then it would be no illusion. Optical illusions are in a way real. They are real optical illusions. We can however not fake an illusion because the illusion is fake from start.
Bored Panda is a great website which offers a number of different optical illusion pictures. You can also find optical illusion pictures from Yahoo! Images.
NO
The fog created an optical illusion.
The Müller-Lyer illusion is an optical illusion consisting of a stylized arrow.