Mood: Dreamlike | Subject: A geometrically perfect formation of ethereal bioluminescent jellyfish gently pulsating in the deep sea | Timing: Night, when the darkness of the ocean is lit solely by the creatures' own light | Lens: Underwater Wide-angle | Lighting Conditions: The soft, radiant light emitted by the jellyfish casting an otherworldly glow on the scene | Style: Fusion of dreamlike natural beauty and abstract geometry | Colors: The spectral blues and greens of the jellyfish contrast dramatically with the deep blacks of the surrounding sea | Background: A backdrop of the infinite, dark ocean, its vastness adding depth and mystery | Perspective: Eye-level, capturing the mesmerizing spectacle of the glowing jellyfish | Focal Point: The largest jellyfish, its bioluminescent patterns most vivid and enchanting | Space: Expansive, emphasizing the grand scale of the ocean and the dreamlike beauty of the scene | Pattern/Texture: The fluid, organic pattern of the jellyfish contrasted with the smooth, flowing texture of the sea water | Element defining the scale: A solitary, detailed bioluminescent plankton in the foreground, its glow providing a sense of the scene's dreamlike scale | Depth of Field: Deep, focusing on the jellyfish formation while subtly blending into the dark ocean backdrop | Feeling: Mystical and awe-inspiring | Contrast elements: The dreamlike scene of a geometrically perfect formation of bioluminescent jellyfish in the deep sea at night, their natural beauty and abstract geometry enhanced by their own radiant light and contrasting textures, set against the backdrop of a mysterious, luminescent ocean.