Shield: From the Provincial Seal of Batanes where the town is located.

Hill: Idiang Hill, last known stronghold of ancestors against the Spaniards.

Sun: Hope and prosperity.

Cattle: Cattle-raising, major source of income.

Goat: Livestock product, secondary source of income.

Garlic : Major cash crop of the Municipality.

Irregular Sea Coast: Aquatic resources of the Municipality.

Fishing Vessel: Locally known as "tataya," used in catching flying fish, rowed by two (2) persons and a third man at the prow with a scoop net.