Businessman putting his ideas on white board during a presentation in conference room. Focus in hands with marker pen writing in flipchart
Abstract frame tunnel with lines and rectangles on black background, seamless loop. Animation. Moving hypnotically lines and stripes
Businessman putting his ideas on white board during a presentation in conference room. Focus in hands with marker pen writing in flipchart. Close up of hand with marker and white board
Young woman explaining and drawing on whiteboard during office meeting
