Fresh Live Roe Crabs Premium Seafood

[Format] Professional e-commerce product main image, square 1:1, fresh seafood promo for live roe crabs. [Colors] Bright blue underwater background (#2f8fd6 range) with bubbles, light beams and green leaves, bold white headline text with blue outline, huge red numeral accent, dark red bottom bar, yellow-black shipping tag top right. [Layout] Headline stacked at top left, black shipping tag at top right, curved subline across the middle, hero crab occupying the center, giant price-numeral line below it, red strip along the bottom. [Subject] A whole live freshwater crab with dark greenish-gray shell, spread claws and legs, viewed from above, water droplets and bubbles around it suggesting freshness. [Headline] Top left: "Live Roe Crab" in thick white letters on blue. Top-right yellow tag: "Free Shipping, Next-Day Delivery" with small latin subtitle. Curved middle line: "Deep-Sea Catch, Premium Quality". Middle: giant red numeral "12" followed by "Crabs · Full Weight Guaranteed" in white. Bottom red bar: "Shipped Straight from the Dock" on the left and "Every One Packed with Roe" on the right. [Badges] Yellow-black corner tag top right; full-width red promo bar at the bottom. [Mood] Vivid, briny and abundant, an energetic fresh-catch market feeling.