here's the summarise of philippine flag symbols The flag is divided equally and horizontally into two fields. The top field is blue and the bottom is red. To the left or flag pole side, there is a white equilateral triangle with the edge of the flag being the vertical side of the triangle. There are three five-pointed yellow stars in each corner of the triangle. In the centre of the triangle there is a yellow sun that has eight rays equally spaced apart although the rays are split into three at closer inspection. Each part of the Philippine flag has a specific meaning as follows:

The blue field stands for common unity and the noble aspirations of the Filipino people.
The white triangle with equal sides of the flag is symbolic of equality among men.
The white field stands for purity.
The sun represents the gigantic strides that have been made by the Sons of the land on the road to progress and civilisation.
The eight rays of the sun in the triangle represent the first eight united provinces that revolted for independence - Batangas, Bulacan, Cavite, Laguna, Manila, Nueva Ecija, Pampanga and Tarlac.
The three stars in the triangle stand for the three major geographical divisions of the country - Luzon, Visayas and Mindanao.
The red field symbolises the willingness of the Filipino people to shed blood in defence of their country.