Bishop Nelson Po’s Coat of Arms and Motto. Image: Archdiocese of Perth. Bishop Nelson Po's Coat of Arms and Motto contain rich religious and personal symbolism that uniquely reflects both his life and vocational journeys. THE GALEROA green, low-crowned, wide-brimmed hat with cords and 12 green tassels (six on each side) indicates the rank of a Bishop. FILIPINO HERITAGEThe Coconut tree...