No, it is not an optical illusion.
It is how 2 is defined so it is not an illusion.
The painting is, of course, two dimensional but presents the illusion of being three dimensional.
penis
You draw a circle around a circle.
....optical illusion.
the light of the star as illusion so is mans body for in truth is mind where lies eternity. Nimhaddd 8102275620082
why is all planet are in circle shape? the planet earthis actually slightly pear shaped, its an optical illusion of sorts that makes them all appear spherical. An oblate spheroid
This is the illusion.
You need to find the keys hidden in the levels that have a red circle around them.
illusion
The word "illusion" is a noun.
Tagalog Translation of ILLUSION: ilusyon
Illusion (feminine)
A mirage is a desert illusion.
No, it is not an optical illusion.
The Müller-Lyer illusion is an optical illusion consisting of a stylized arrow.