Formal Section study sketch #1 Formal Section(s) sketchbook   theoria | elements [caption id="attachment_5445" align="alignleft" width="50"] hand-drawn[/caption] [caption id="attachment_2482" align="alignleft" width="50"] sketch[/caption] [caption id="attachment_4402" align="alignleft" width="50"] section[/caption] [caption id="attachment_1923" align="alignleft" width="50"] line[/caption] [caption id="attachment_1974" align="alignleft" width="50"] behaviours[/caption]  ...