像素风文具铅笔钢笔水彩笔矢量元素

Flat pixel art writing tool icons on white background, pure mosaic style with no cartoon faces, pixel ballpoint pen with black barrel blocks, silver clip and red click button, mechanical pencil with gray body blocks and yellow eraser tip, fountain pen with burgundy barrel and gold nib blocks, marker with blue body and black cap and chisel tip, highlighter with bright yellow translucent blocks and angled tip, pencil with yellow hex body and pink eraser and black lead tip, stylus with silver tip and black body for touch screens, chalk with white cylinder and dusty texture, permanent marker with black barrel and wide tip, nine icons evenly distributed in three rows and three columns, clean geometric pixel shapes with tool-specific colors, no facial expressions, pure learning supply representation.