768x768pxangle line art, black and white rectangle, vertical line design, straight line pattern, minimalist line art, geometric line composition, monochrome line structure
3001x4244pxblue and white frame, electric blue curve border, line angle structure pattern, fresh design cover, abstract geometric shapes, modern graphic elements, vibrant color contrast
1280x960pxangle grid paper, symmetrical line art, square pattern design, geometric rectangle layout, minimalist paper art, structured point arrangement, precise grid composition
