The collowrath is present in most of our early mosaics
[img width=700 height=525]http://upload.wikimedia.org/wikipedia/commons/5/5c/Svastina_na_mozaicite_vo_blizina_na_Plaosnik.JPG” />
It is also a very prominet symbol in India and the eastern cultures.
It is a symbol for health and long life.
Hitler used a collowrath for his symbol, the svastika, and now the whole western world goes crazy if it sees one.