Color Symbolism: Blending Color of White, Yellow, Blue and Red in the Horizon represent the dawn of a bright new day. Red stands for bravery. White stands for purity. Blue stands for peace.
Shield: From the provincial seal of Masbate where the municipality belongs.
Circle: Unity among the people of San Jacinto.
Farmer and Carabao plowing the field fisherman and coconut tree.: Occupation of its townspeople.
White Beaches Mountains and other vegetation: Beautiful tourist spots, marine products, varied natural resources and other agricultural products.