# ghostly spine by wxs
startshape S background {b -1} rule S 30 {
T {b 1 sat 1} T {flip 90 b 1 sat 1} S {y 30 r 5 s 0.99 b 1 hue 3 sat 1}
} rule S {
T{b 1} T {flip 90 b 1} S{y 30 r 5 s 0.99 b 1 flip 90}
}
rule T {
U{} T{y 5 r 3 s 0.99 hue 1.5}
}
rule U {
CIRCLE{} U{y 1 r 5 s 0.99}
}