渐变风城市建筑景观插画素材

8K ultra-clear illustration, the main colors are purple, pink and blue, and the overall color scheme is soft and gradual. The main object is an abstract expression of the urban skyline. There are six groups of different forms of skylines. Each group of skylines consists of the outline of buildings. The outline lines are simple and have no specific details. The heights and densities of buildings are different, forming different urban landscape effects. No decorative elements, no text content. The background is pure white, highlighting the color and shape of the skyline. The overall visual effect is modern and artistic, conveying a tranquil and harmonious urban atmosphere.