Mood: Mystical | Subject: A vast expanse of glowing, phosphorescent algae under the ocean surface | Timing: Midnight, when the phosphorescent glow reaches its peak | Lens: Wide-angle | Lighting Conditions: The natural, ethereal glow from the phosphorescent algae, casting a soft illumination on the ocean floor | Style: Fusion of underwater mystery and natural wonder | Colors: The luminescent blues and greens of the algae contrasted against the dark blues and blacks of the deep ocean | Background: A backdrop of towering, shadowy underwater cliffs, adding depth and a sense of secluded serenity | Perspective: Underwater, capturing the gentle flow of the glowing algae against the ocean floor | Focal Point: The brightest area of the algae bloom, creating a captivating focal point and sense of depth | Space: Expansive, emphasizing the grand scale of the ocean and the captivating allure of the scene | Pattern/Texture: The shimmering pattern of the phosphorescent algae contrasted with the smooth, sandy ocean floor | Element defining the scale: A solitary, glowing jellyfish drifting through the scene, providing a sense of the scene's mystical scale | Depth of Field: Deep, focusing on the glowing algae while subtly blending into the shadowy underwater cliffs backdrop | Feeling: Enchanting and serene | Contrast elements: The mystical scene of a phosphorescent algae bloom under the ocean surface, its underwater mystery and natural wonder enhanced by the ethereal glow and contrasting textures, set against the backdrop of a secluded, shadowy underwater landscape.