The Brightening Project of Huaihe Park adopts LED projection lights on both sides of the river, water and scenery blending, coexistence of momentum and gentleness, primary and secondary tone atmosphere, high and low brightness, and rich colors to create a bright and rich background, and rich in fluctuating levels and brilliant color of the light band, forming a prominent theme. Rich levels, dynamic and static combination, both light and color, scattered nightscape three-dimensional pictures.