Colors red, white, blue, yellow and three (3) stars in a triangle.: Interpretation with colors of Philippine National Flag.
Shield: From the Provincial Seal of Cavite where Municipality belongs. It shows the Protection of Municipality of Gen. Mariano Alvarez namely BP Blg. 76 and Local Government Code of 1991 (R.A. 7670) Local Ordinance passed for protection of all its constituents.
March 14, 1981 : Officially became a Municipality by virtue of Batas Pambansa Bilang 76 approved June 30, 1980.
Rising Sun: Continuous progress and development.
Industrial and Commercial Buildings: Main desire of Municipal Officials for an industrialized and commercialized community.
Twenty Seven (27) Man Team: Existing twenty seven (27) Barangays of Municipality and their respective Barangay Captains who despite their differences show cooperation and teamwork as they hold their hands together.
Ten (10) Houses: Ten (10) Barangays of Municipality when Officially established in 1981.
Circle: Strength, unity and aspiration of townspeople. Inscribed is name of Municipality and Province where it belongs.