Additional Info
Source: Achievements
Trophy: Aivela and Esne, the Twin Goddesses (Story) SWTOR decoration, screenshots and information!
Hook: Wall Small (Green Square): The Trophy: Aivela and Esne, the Twin Goddesses (Story) decoration fits into a small green square wall hook.
Operation trophies are earned by defeating bosses in Operations on different modes. You can check your progress in your Achievements in the Operation section under the Operation for that trophy.
The Wall Trophies are received by defeating the corresponding boss in the correct mode, and are an automatic reward.
The statue trophies are a random drop from those bosses and are not guaranteed.
Source: Achievements