; and (B) create a publicly accessible website to receive such gifts. (3) Appropriation Money deposited in the Border Wall Trust Fund is appropriated to the Secretary of Homeland Security and may be expended to plan, design, construct, or maintain a barrier along the international border between the United States and Mexico. Such funds may not be used for any other purpose. . (b) Clerical amendment The table of contents for such chapter is amended by inserting at the end the following: 3344. Border Wall Trust Fund. . 3. Commemorative display (a) Construction The Secretary of Homeland Security shall, at a time determined by the Secretary and in a manner consistent with the security mission of the border barrier, provide for a commemorative display as an integrated part of the barrier under section 3344 of such title, as enacted by section 2, recognizing individuals who contributed to the Border Wall Trust Fund. (b) Length The display described in subsection (a) shall be one mile in length, unless the Secretary determines that length to be impracticable, in which case it shall be as close to that length as the Secretary determines practicable consistent with the security mission of such barrier. (c) Designation of funds The Secretary of the Treasury shall provide a process by which a donor may designate the donation of that donor to fund construction of the commemorative display under this section. (d) Notification to the public The Secretary of the Treasury shall display on the website described in section 3344(a)(2) of such title, as enacted by section 2, the following: (1) A total estimated cost for the commemorative display. (2) A notification that donations to the Border Wall Trust Fund not designated under subsection (c) will be used exclusively to plan, design, construct, or maintain a barrier along the international border between the United States and Mexico.