A photorealistic luxury beauty product photograph in 4:5 portrait format. The hero subject is the skincare toner bottle from the reference images, standing upright and centered, submerged underwater in a dark pool. Reproduce the bottle exactly as it appears in the reference — identical shape, proportions, cap, glass clarity, liquid color, and label artwork and text — keeping it sharp, fully legible, and unobstructed, with only a few fine bubbles clinging to the glass at its edges. The bottle is surrounded and framed by an abundance of fresh flowers floating and drifting in the water: full-bloom garden roses in peach, apricot, butter yellow and deep coral, pink lilies with speckled petals and visible stamens, clusters of tiny white gypsophila, lavender-blue wildflowers, and dark green fern fronds. Loose petals drift through the foreground and around the frame, some slightly blurred by the water's movement. Countless air bubbles of varying size cling to the petals and leaves and rise in delicate streams through the water, catching the light. Lighting is dramatic and chiaroscuro: a single warm golden light source from above pierces the water surface at the top of the frame, creating a glowing amber pool of light behind and around the bottle, with soft caustic ripples and refractions on the surface. The light falls off steeply toward the edges into deep shadow and near-black corners, so the flowers emerge from darkness in the style of a Dutch Old Master still life. The color palette is rich and jewel-toned — warm ambers, deep emerald greens, magentas and corals against near-black water. Shot on medium-format film with a shallow depth of field that keeps the bottle tack sharp while the outer flowers soften, natural film grain, subtle chromatic aberration in the highlights, and a slightly desaturated moody analog grade. Render at high resolution.