T 90

L 50      # this curve looks like a bone
A 50 60
A 50 -180
A 50 60
A 50 -180
A 50 60
L 50
A 50 108
*        # and the path closes after 5 times it is repeated

R 30
X

W 0.2

D 100
H  90
N

C 0 128 0  +  0 0 128 + 0 255 0 + 0 0 64
V 0 18 10
G 10

V 180 18 10
G 10

D -100
V 0 -18 10
G 10

V -180 -18 10
G 10