Original author retains the right to re-license anything they release. So for example I’ve created artwork and related it under a non-commercial license. No one else can use if for profit, but if one day I want to, I can, I can also grant someone a comercial license if I choose. But the original work can still be used by anyone for anything non-commercial.
Actually there are strict rules about wearing makeup in uniform. https://dacowits.defense.gov/LinkClick.aspx?fileticket=Gm7Fsualdaw%3D&portalid=48