Brunei-Philippines Rice Cooperation

You don't often find our beloved Sultan's image or even Brunei's images on other countries' stamps. The ones that I have come across so far are 4 - the image of our Sultan on a Korean stamp to commemorate Brunei-Korea relationship, the image of the dome of SOAS Mosque on a Japanese stamp to commemorate the ASEAN-Japan relationship, the image of the State Secretariat building on the other 9 ASEAN