14 - Spaceship - ‪#‎100mechDrawings‬

 http://nstagram.com/HundredDrawings -
http://facebook.com/pages/HundredDrawings/1555782638006097 -

13 - Aircraft - #100mechDrawings

Challenge's Instagram -
Facebook art challenge page -

10 - Mecha - #100mechDrawings

Follow:
The challenge's Instagram
The challenge's Facebook page

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