Japanese artist Nagai Hideyuki is a master fine art illusion illustrator. Nagai has added to his collection of drawings with some new clever illustrations. The illustration specialist manages to produce anamorphic illusions across flat surfa.
lenticular clouds over Yorkshire, England. Lenticular clouds (Altocumulus lenticularis) are stationary lens-shaped clouds that form in the troposphere, normally in perpendicular alignment to the wind direction.