Gears with chalk on blackboard painted.

---

Size: 5134px × 3050px
Photo credit: © wsf AL / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: adjustment, background, blackboard, board, chalk, chalkboard, cogwheel, concept, configuration, copy, copyspace, dial, draw, gear, gearwheel, icon, maintenance, menu, paint, pictogram, school, setting, settings, space, symbol, text, visualization, wheel, write