A topographic map background with dark gray lines on the left and right sides, dark blue tones, high contrast, low saturation, and geometric patterns. The whole is simple in shape, simple in details, and simple in color. It has a sense of technology, scifi style, and digital line elements. In each section there will be different shapes, white lines and black ink, with different textures and gradients. in the style of different artists. --ar 1:2