0,0 should be a gradient from yellow (33%), green to blue (66%) default
1,0 should be identical to 0,0 Pad
2,0 should be a gradient from reflective gradient blue, geen, yellow, green, blue...
3,0 should be a gradient from repetitive gradient yellow, green, blue, yellow, green, blue...
0,1 should be identical to 3,0 repetitive
1,1 should be identical to 3,0 repetitive
2,1 should be identical to 2,0 reflective
3,1 should be identical to 3,0 repetitive