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....................(hsl-from-rgb velvet))) 
..................(z 
...................(vcos velvet)))))) 
..............(z 
...............(gradient 
................(offset 
.................(alpha 
..................(saturation-from-rgb -1.8355)) 
.................(height 
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...................(green-from-hsl velvet))))))) [0.4061 -0.1928 -1.0101 0.2881])))) 
.........(z 
..........(gradient 
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