The combination of pink bed and white four-piece suit can create a fresh and warm atmosphere. White, as a neutral tone, can contrast with the pink bed and highlight the color of the bed. The simplicity and purity of the white four-piece suit complement the softness and romance of the pink bed. White can also increase the brightness of the room and make the whole space more transparent and comfortable. If you want to add some layering, you can choose a white four-piece suit with details or patterns, such as lace or patterns, to increase visual richness.