Create a poster visual that expresses the theme of "another life". This work should show a split picture: on one side is a prosperous marine ecology, full of colorful coral reefs, lively schools of fish and free-flying seabirds , the background is clear water and warm sunlight shining on the water; while the opposite side shows that the sea surface is covered with thick oil, and marine life is struggling in this dark and sticky predicament. Simple style, geometric composition of points, lines and surfaces --niji 5 --style cute --s 180