Draw the flag of Vietnam in the center of the canvas. It is 300 units wide and 200 units high.

1. Draw a red rectangle with its top-left corner at (-150, 100). Use #DA251D.
2. Draw a filled yellow five-pointed star in the center of the flag. Use #FFFF00.
3. Start at (0, 60). Join these points in order, then return to the start: (-35.3, -48.5), (57.1, 18.5), (-57.1, 18.5), (35.3, -48.5).