Final answer:
Sebastien's description of photos presumably captures the magical, supernatural, and sublime aspects of his subjects, paralleling the vivid and ephemeral qualities found in the various literature and art examples provided.
Step-by-step explanation:
Sebastien's description of the photos he took of Moira isn't explicitly provided in the given information. However, various passages suggest an emphasis on the sublime, the magical, and the vivid depiction of scenes, whether in photographs or in other forms of visual art. For example, Mitchell describes a scene with heavy shadows and smoldering fires that evoke the idea of ghostly or supernatural imagery.
The reference to Georgiana's reaction to a magical plant and Aylmer's encouragement to experience its transient beauty implies a fascination with the enchanting and the ephemeral. Signac's artwork, such as 'The Woman with a Parasol,' is noted for its vibrant, contrasting colors and a departure from illusionistic depth, which could mirror Sebastien's unique style in photography. Lastly, 'In a Station of the Metro' captures the fleeting nature of life with its imagery of faces in a crowd, similar to petals on a wet bough.