ORIANA
tab (Oriana) purple, cerise pink, amaranth pink, white, starry overlay
UNICORN
tab Sugarplum purple, rose pink, icicle blue, ivory, gold, starry overlay
GALAXY/COMET
tab Galaxy: Indigo purple, galaxy pink, white, azure blue (optional), starry overlay
tab Comet: Tanzanite, galaxy pink, azure blue, jet, starry overlay
There are many color variations in this scheme, so I won't cover it here.
Galaxy and its subschemes are tracked in my
Galaxy/Comet Color Guide thread.