The symbol is a "red cross" indicating medical facilities and personnel, such as combat medics. The international aid and relief organizations Red Cross and Red Crescent also use the symbol. It was adopted by the 1864 Geneva Convention as a marker designating a "protected facility," one involved in treating the sick and injured.
Red + yellow + green = brown.
Purple.
A minus sign '-'. Some authors distinguish the "take away" operation sign from the neg. number sign by making the latter shorter and higher. In accountancy neg. numbers can be written in brackets or colored red
Not stop sign in the inside circle , not red in the small circle
Soccer Match
It indicates helping and saving sign
because barbers used to be like doctors and I read in a book some where today that the white means the bandage and the red is the blood coming from it its true though you know
The plus sign is actually the red cross on the Swiss (Switzerland) flag, as the red cross foundation was founded by a Swiss woman. So the red cross has stayed from the original logo.
Red Background With White Cross/Plus Sign In The Middle
The red cross sign or plus sign as it is often called shows that these people are not a part of conflict and are simply there to help.
The red wire is Positive, (+) and the Black wire is Negative. (-)
denmark
it's swatch <><><> You are describing the Swiss flag- Red with a white cross. Used as the logo on Swiss Army products (Swiss Army knife among others)
Switzerland's flag it's colour was red background and white plus and it was the first socity who made red colour .
red is a universal sign of danger b/c it attract people more attact and it is used for this purpouse for many years
It is not an internationally accepted sign for identifying easily for a stranger who does not know the language of the region. We have swallowed this cross symbol of Jesus Christ silently along with the 'English Medicines' . Even the Arabs know this. They have a crescent moon with a wine glass and a snake round it to represent drug store or a hospital. It is high time Hindus must have an OM mark for that.
It has a white background and a red (plus sign) cross on it.