合理处理颜色

Create a vertical mood board collage in 3:4 ratio with a clean, minimalist layout on a soft ice-blue (E6EFF4) background. The central image is a stylish Black man in a white technical puffer jacket (F6F8F9), navy beanie (1F2F45), and white snow goggles, facing right. Surrounding images include: A jagged mountain peak in grayscale (1F2F45 shadows). An Arctic seascape with floating icebergs in muted cyan (B8D5DD). A close-up of the puffer jacket’s quilted texture (F6F8F9). A close-up texture shot of thick gray knit wool fabric (5D5F62 & 2E2F31). Portraits of men wearing deep navy winter jackets (2B3A4C) and beanies. Two minimalist flat design illustrations of men in winter clothing matching the same color palette. Color palette swatches arranged vertically: ice blue (E6EFF4), pure white (F6F8F9), stone gray (C3C6CE), and navy black (1F2F45)\