Speed art sketches looking at getting some quick shapes down with custom brushes in Photoshop. They are only shapes to inspire and begin a journey :)
Helmet Development Steps
Bedouin Tracker Helmet
Helmet 06 - paintover on this sketch, ended up looking like Predator
Bug Craft with large viewing area at the front.
Grasshopper Craft - 3D voxel sketch
Turbine Propulsion Craft
Sail Craft. Operated via pully system of ropes and tech!
Mars Probe 01 - thumbnail 01
Mars Probe 02 - thumbnail 02
Mars Probe - concept