To be completely fair, in some US states you can deposit a bond (usually surety or treasury) with the government and that counts as your insurance. No one would ever want to do that if they are remotely insurable because it's rather expensive compared to paying insurance premiums.
Well very simple. You boy a children's coloring set and draw some sovcit stuff on a card board and hang that on the back of your car over your license place. Done! You'll get illegally arrested and illegally jailed, but such is life for sovcits