Synopsis As Introduced Amends the Flag Display Act. Provides that for the period of time spanning December 3, 2017 through December 31, 2018, a United States flag bearing 21 stars shall be flown from the flag pole of the Illinois State Capitol Building in celebration of Illinois' bicentennial as the 21st state to join the Union. Provides that the flag used shall conform to certain specified requirements. Repeals the Section on January 1, 2019. Effective immediately.