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.
Swiss Red Cross was created in 1866.
Swiss Cross
The White Cross.
The Swiss flag is a white cross on a red background. The flag is square.
The Swiss flag is a red field with a white cross dominant.
No. It is not
Swiss Co., the company that makes the Swiss Army knives, Swiss bags, and I believe survival gear.
A red cross on a white background. It is the reverse of the Swiss national flag.
The Red cross was funded buy the Swiss Henry Durant.
The cross symbolizes Jesus and the red is blood.
Swiss Army (Victorinox and Swiss Gear by Wenger)