illustration, minimalist

illustration, minimalist cartoon style, pastel color scheme including light yellow, light blue, pink, gray, and white, main objects are stationery and mathematical elements such as pencils, rulers, erasers, triangles, compasses, notebooks, mathematical formulas and shapes, objects randomly placed with overlaps and intersections, creating a cluttered yet organized spatial relationship, scene atmosphere is light-hearted and creative, decorative elements include lines, shadows, and simple patterns, background designed as lined notebook paper, overall visual effect is fresh and cute, conveying the joy of learning and the beauty of mathematics