Shield: From the Provincial Seal of Sorsogon where the town is located.
Arc: Municipality as "Gateway to Visayas and Mindanao."
Ferryboat: Water transportation as major link to islands of Visayas and Mindanao.
Road & Pier: "Daang Maharlika" and Ferry Terminal as the vital development potentials of Municipality.
Island: Tourist spots and coastal areas of Matnog.
Fish, Net, Coconut, Ricefield, Nipa Thatches & Nipa Hut: Fishing, farming and nipa thatches making as major sources of livelihood in Municipality.