手绘风毕业季学生毕业生大学生升学插画素材

minimalist cartoon illustration, main colors blue and white, fresh and bright color scheme, three adult miniature characters, focused expressions, various actions: one climbing a ladder, one standing and watching, one holding a graduation cap, simple and colorful clothing, cooperative and supportive interactions, main objects include books, pencil, ladder, and graduation cap, books stacked in two groups with a gap in between, pencil standing upright on the right book with graduation cap on top, ladder leaning on the left book with characters climbing or standing on it, positive and uplifting scene, simple environment, pure color background, fresh and lively visual effect, conveys the emotion of striving to learn and pursue knowledge