A tech-themed waterfall diagram with a blue color palette. The waterfall flows downward in cascading steps labeled: Planning, Development, Testing, Final Release. Each step is represented by a sleek, futuristic blue block with soft glowing edges. Subtle grid lines, circuit patterns, and binary code streams flow between the levels. Dark navy background with cyan and electric blue highlights. Clean, modern infographic style, 3D isometric or flat vector look. Mehr sehen