You can adjust the colors by editing the script
end the PSYS_PART_START_COLOR and PSYS_PART_END_COLOR
NAVY <0.000, 0.122, 0.247>
BLUE <0.000, 0.455, 0.851>
AQUA <0.498, 0.859, 1.000>
TEAL <0.224, 0.800, 0.800>
OLIVE <0.239, 0.600, 0.439>
GREEN <0.180, 0.800, 0.251>
LIME <0.004, 1.000, 0.439>
YELLOW <1.000, 0.863, 0.000>
ORANGE <1.000, 0.522, 0.106>
RED <1.000, 0.255, 0.212>
MAROON <0.522, 0.078, 0.294>
FUCHSIA <0.941, 0.071, 0.745>
PURPLE <0.694, 0.051, 0.788>
WHITE <1.000, 1.000, 1.000>
SILVER <0.867, 0.867, 0.867>
GRAY <0.667, 0.667, 0.667>
BLACK <0.000, 0.000, 0.000>
like(2)