Main subject: Two communication workers wearing blue overalls and blue safety helmets, one is debugging the antenna equipment of a vertical communication base station, the other is holding a tablet computer standing by to assist the work, the base station is equipped with multiple sets of rectangular signal antenna units, there is another steel structure communication signal tower in the distance, several birds are flying in the sky. Scene: The foreground is a smooth and flat ground, the midground is dense modern high-rise urban buildings, the middle and distant view is layered mountains surrounded by white sea of clouds, the distant view is towering snow-capped mountains with snow covering the top, semi-transparent blue signal ripples and streamlined luminous light effects are dotted in the画面, presenting the visual effect of signal transmission coverage. Style: Tech-sense realistic creative composite style, the picture texture is delicate and realistic, with digital technology atmosphere, it belongs to the creative visual content of the new infrastructure communication theme, the overall atmosphere is open and clear. Tone: The overall tone is a transparent cool blue system, the sky is soft light sky blue, the snow-capped mountains and sea of clouds are clean white-gray tones, the overalls and signal light effects are unified blue, the colors are bright and soft, the saturation is low, the overall is fresh and comfortable. Light and shadow: Adopts even and soft natural scattered light in the daytime, no strong light and dark shadows, the overall picture is transparent and bright, the blue signal light effect is soft self-illumination effect. Composition: Symmetrical composition, the communication base station and workers are located at the core visual center of the picture, the distant snow-capped mountains are located in the upper area of the picture, the spatial levels are clear from near to far. Usage: Suitable as communication industry promotional materials, new infrastructure theme posters, main visual picture for science and technology promotional content, sufficient white space in the upper part and edges of the picture, visual focus is prominent.