This common theme in medicine is demonstrated by the "star of life".

It contains the star of life in blue and Fleur-de-lis in yellow.

They come engraved, or with a simple star of life symbol to alert first responders in an emergency.

Epauletes worn are blue and have the star of life in the centre with the medical qualifiction on the ends.

'Fair star of life and love,' I cried, 'my soul's delight, Why lookest thou on the crystalline skies?

Senator Wyden met with the American Ambulance Associations 'Oregon Stars of Life' award recipeints.

Georgia Association of Emergency Medical Services Star of Life Legislative Award (2007, 2008)

CCP (Critical Care Paramedics) have a gold coloured shield with blue star of life and CCP on it.

They wear a star of life insignia of their sleeve and have a star of life insignia on the back windshield of their patrol cars.

Railway signals, of all earthly things the most poetical, the coloured stars of life and death, shall be lamps of green and crimson worthy of their terrible and faithful service.

Ambulances are usually white-painted and have to display an orange and reflective stripe all around the vehicle, in addition to a star of life on each side and the word AMBULANCE reversed on the front.

Italian Red Cross ambulances (identifiable also by special vehicle registration plates with the acronym CRI) are authorized to display a red stripe and a red cross instead of the orange stripe and the star of life.

After protests from the American Red Cross that the safety orange cross was insufficiently distinguishable from the protected Red Cross symbol, the U.S. Department of Transportation developed the Blue Star of Life as a replacement for the safety orange cross.