Free image/jpeg, Resolution: 235x235, File size: 19Kb, Thinking of mechanics concept with cog wheel N4 picture with tags: Placard, Retro Styled, Banner, Intelligence, Human Brain, Learning, Silhouette, Profile View, Back Lit, Machinery, Manufacturing Equipment, Concepts, Turning, Education, Ideas, Human Head, Textured, Backgrounds, Man Made Object, Equipment, Single Object, One Person, Symbol