Tilt up of children looking attentively at whiteboard, talking and drawing on it with marker
Macro shot red marker checking boxes in to do list. Closeup process of check marks in checklist with red marker. Checklist document of finished work duties. Marker drawing red check marks on paper
Master is making marks on detail of subject of furniture. He is measuring with metal ruler and drawing with pen
Smart startupper draws scheme on whiteboard with marker
Young Asian woman teaching coding workshop with whiteboard
Focused male startupper draws on whiteboard with marker
Close-up of Hands Drawing on a Whiteboard
Creative woman is drawing a graph on whiteboard
Close-up of Hands Drawing on a Whiteboard
Pan shot of Caucasian girl in office wear standing at whiteboard and drawing chart with marker, then looking at camera and smiling
Side view shot of man working in carpentry workshop drawing lines on big layer of plywood. Making marks on the wood.