Muntin shapes

4 segments

6 horizontal segments

6 vertical segments

8 segments

9 segments

12 segments

2 horizontal segments

2 vertical segments

3 T-shaped segments

3 segments 1/3 upper part divided into 2, 2/3 full lower

4 segments 1/3 full upper part, 2/3 lower divided into 3

4 segments 1/3 upper part divided into 3, lower full