The document details the symbolism and history of the Philippine national flag and anthem, highlighting the flag's elements representing liberty, peace, and the country's regions. The national anthem, 'Lupang Hinirang', was composed by Julián Felipe in 1898 with lyrics from José Palma's poem and has undergone revisions, including its last in 1962. The anthem is performed with respect during official ceremonies as mandated by law R.A. 8491, ensuring adherence to the original musical composition.