There are additional laws that apply only to Jews, but since they exist, they are also relevant to the descendants of Noah.
One who does not honor the Creator ultimately fails to respect the world He created and oneself.
The essence of the the laws of blasphemy is to reject a pessimistic worldview that sees only evil in God's world and tends to blame the Creator.
Any involvement in promoting, advocating, or facilitating idol worship—whether through persuasion, prophecy, or construction—is strictly forbidden.