None of you will last a second in this red field.

The flag of Vietnam also has a yellow star on a red field.

One has a yellow X on a red field.

Its flag is a blue halberd-head on a red field.

The chosen design was a gold lion on a red field.

This cross could figure either on a blue or a red field.

This is a red field with a large white five-pointed star.

It shows six yellow drops of water on a red field.

The hammer and sickle on the red field stood out for all to see.

Again his troops used the white cross on a red field as symbol.