New Optical Illusion is a Gallery of Famous Illusion around the world, Fun Illusion, Tricky Illusion, Hotel Illusion, Jesus Christ illusion and many more
In black you can read the word GOOD, in white the word EVIL (inside each black letter is a white letter). It's all very filosophical too, because it visualises the concept that good can't exist whithout evil (or the absence of good is evil ).