This is the Side of the cube. Take white as the Top side.
When providing colors for the up face, orient the cube such that the up face is facing toward you and your chosen front face is facing down.
When providing colors for the down face, orient the cube such that the down face is facing toward you and your chosen front face is facing up.
Go to Viewer Note: colors may be exchanged, pattern should be the same. Check: must all be uppercase