Variations of the ichthys symbol Variations of the ichthys symbol The ichthys symbol, or "Jesus fish", typically used to proclaim an affiliation with or affinity for Christianity, has many variations. Some of these are made by Christians in order to promote a specific doctrine or theological perspective, such as evolutionary creation. Other variations are sometimes intended for the purpose of satire. Both the traditional ichthys fish as well as its variations, are often seen adorning the bumpers or trunks of automobiles, often in the form of adhesive badges made of chrome-colored plastic. While the fish symbol dates back millennia, having its origins in pre-Christian religious
Caduceus as a symbol of medicine popularised the caduceus, whilst retaining the caduceus for its own plaque and insignia, is now part of the Army Medical Department, which has since adopted the Rod of Asclepius as its main symbol. Furthermore, when the U.S. Air Force designed new medical insignia, it also adopted the rod of Asclepius. (The Royal Air Force (UK) medical services have, however, used the caduceus as uniform collar insignia since the foundation of the RAF in 1918.) Despite widespread acceptance of the caduceus as a medical symbol in the United States, it has been observed that the rod of Asclepius has "the more