Sitting here reading through my Spiral-backed NoteBrain, I've mentally cooked up quite a few Colors that I thought/think would be worth the time and materials.
I'm going to post some of what I think are the finer combinations. Some I've made, some I haven't. All Colorants are non-X2, unless otherwise specified.
GO-Shiner (Green Pumpkin/Opal)
12 ozs Plastic
8 Tads (16 Dashes) .035" Fire Opal flake
24 Drops Green Pumpkin
1 Slightly-rounded Smidgen Purple Hilite Powder
GP2
8 ozs Plastic
48 Drops Green Pumpkin
32 Drops Gold Pearl Smoke
Dark Tadpole
3.5 ozs Plastic
10 Drops Black
2 Drops Brown
3 Pinches .062" Black flake
1 Smidgen .035" Brown flake
Green Ghost
8 ozs Plastic
2 Drops White
32 Drops Pearl Green Smoke
Baby Burp Craw
8 ozs Plastic
30 Drops Caney Creek Green
4 Drops White
2 Drops Brown
1 Pinch .015" Copper flake
1 Dash .040" Navy Blue flake
1 Dash .062" Black flake
Opal Uni-Shad (Single-color Sexy Shad)
8 ozs Plastic
24 Dashes .035" Fire Opal flake
32 Drops Purple Pearl Smoke
1 Smidgen .015" Chartreuse flake