水背景简约风格深蓝背景气泡点缀元素

高清简约风格海报，深蓝色为主色调，无数透明水滴从上往下飘落，形成动态视觉效果，海报中间有白色文字“DEEP INTO THE SEA”，下方有小字“Water is one of the world's most threatened natural resources, and 1 billion people live without fresh water. Every drop counts”，文字清晰易读，字体简洁大方，整体氛围庄重而引人深思