; and (B) not more than 18 square feet in size; (2) of any shape that the Trustees of the Center determine to be appropriate; and (3) placed at a location within the Center approximate to the Eisenhower Theater that the Trustees of the Center determine to be appropriate. (d) Funding (1) In general No Federal funds may be used to design, procure, or install the plaque. (2) Exception Paragraph (1) shall not affect the payment of salaries, expenses, and benefits otherwise authorized by law for members and employees of the Center who participate in carrying out this section. (e) Private fundraising authorized (1) In general The Center shall solicit and accept private contributions for the design, procurement, and installation of the plaque. (2) Accounting The Center shall— (A) establish an account into which any contributions received pursuant to paragraph (1) shall be deposited; and (B) maintain documentation of any contributions received pursuant to paragraph (1). 4. Commemoration of the John F. Kennedy Center for the Performing Arts (a) Sense of Congress It is the sense of Congress that the Center should— (1) recognize the year 2021 as the 50th anniversary of the opening of the Center; and (2) appropriately acknowledge and commemorate the mission of the Center as a national center for the performing arts and a national memorial to President John F. Kennedy. (b) Authorization for displays and programs The Center may create displays and programs that memorialize the opening of the Center and the programmatic legacy of the Center since its opening in 1971.