卡通风办公学习计时元素图标

Flat pixel art time management icons on white background, pure mosaic style with no cartoon faces, pixel desk calendar with white blocks and red date circle, planner book with brown cover and pages, wall clock with white face and black hands, hourglass with wooden frame and sand, timer with black body and red display, schedule board with white surface and magnets, deadline flag with red flag and pole, reminder bell with gold bell and striker, weekly planner with grid and sticky notes, nine icons evenly distributed in three rows and three columns, clean geometric pixel shapes with time management colors, no facial expressions, pure office supply representation.