a tranquil lagoon radiates a glowing turquoise hue, with light refractions dancing gently across the water's surface

turquoise lagoon glowing water light refractions dreamy background tranquil scene serene atmosphere theme branding backdrop soft focus luminous surface aquatic reflection soothing hues natures beauty calm ethereal bright colors abstract texture peaceful environment outdoor tranquility creative design natural aesthetics vivid imagery inspiration coastal summer vibes reflective visual art visuals ai generated