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

Green Lines: "bokawe," a bamboo specie where in name of Municipality came from. According to legend, this kind of bamboo abound the place before Spaniards came.

Pagoda Silhouette: "Pagoda sa Wawa" with Miraculous Cross borne in it and fluvial parade ensues along Bocaue River, a tourist attraction in the Municipality.