Maths symbols icon set. Algebra or mathematics subject cover doodle design. Education and study concept. Back to school sketchy background for notebook, not pad, sketchbook. Hand drawn illustration. Stickers #530379460
Maths symbols icon set. Algebra or mathematics subject cover doodle design. Education and study concept. Back to school sketchy background for notebook, not pad, sketchbook. Hand drawn illustration. Poster #530379460
