my manipulated graphic
#1-input this "slat"
slat.gif
at Image Magick
#2-Resize--sized the slat to the same size as the fractal
#3-Composite--Comp fractal 13 "in" to the slat
#4-FX--implode @ 1
#5-Decorate--100x1,I used 000000 without the # for the color,that makes it transparent,raise
#6-Transform--rotate left
#7-Decorate--70x1,000000,sunken
#8-Transform--rotate right
#9-Output as a gif