What is what flag is red and white?

There are many flags around the world that are predominantly red and white in color. Some examples include:

1. The flag of Austria: Consists of three horizontal stripes of equal width - red on the top and bottom, and white in the middle.

2. The flag of Canada: Features a red maple leaf in the center on a white background, with red bars on either side.

3. The flag of Indonesia: Consists of two horizontal stripes of equal width - red on the top and white on the bottom.

4. The flag of Poland: Features two horizontal stripes of equal width - white on the top and red on the bottom.

These are just a few examples, and there are many other flags that are primarily red and white in color.