Mood: Dreamy | Subject: A whimsically swirled galaxy of vibrant nebulas and countless stars, encased within a transparent, geometric dodecahedron | Timing: Timeless, in the depths of space where time holds no meaning | Lens: Wide-angle | Lighting Conditions: The iridescent glow of cosmic gases and starlight casting an ethereal illumination within the geometric form | Style: Fusion of cosmic wonder and abstract geometry | Colors: The radiant blues, purples, and pinks of the nebulas contrasted with the stark white of the stars and the cool metallic hue of the dodecahedron | Background: The limitless, black expanse of space, enhancing the isolation and depth | Perspective: With the dodecahedron at the center, capturing the vastness of the contained galaxy and the grandeur of its geometric cage | Focal Point: The center of the nebula-rich galaxy, radiating a mesmerizing light | Space: Infinite, emphasizing the celestial beauty and the abstract, geometric containment | Pattern/Texture: The swirling, gaseous pattern of the galaxy contrasted with the smooth, reflective surface of the dodecahedron | Element defining the scale: An occasional star outside the dodecahedron, twinkling in the infinite expanse, giving a sense of the scene's grand scale | Depth of Field: Deep, focusing on the contained galaxy while subtly blending into the surrounding darkness | Feeling: Mysterious and awe-inspiring | Contrast elements: The dreamy scene of a galaxy encased in a geometric dodecahedron in the endless expanse of space, its cosmic wonder and abstract geometry enhanced by the iridescent starlight and contrasting textures.