the 4 symbols ambigram

Earth, Air, Fire, Water, Needful things What is an Ambigram Diagram, parallelogram, diaphragm, histogram, cardiogram... but do you know what an Ambigram is? NO???? My goodness it is hightime then for you to know what it really is. Have you read Angels and Demons by Dan Brown? Hmmm... The Da Vinci Code? But you know Da Vinci right? No? Oh well... Ambigram also called a Inversion is a form of "art" or graphical representation of a text or image that reads the same on a on a different orientation. Well it may also read a different word in another direction. Look at the examples on the right side.