painting
How I painted this with oil, gold, and platinum
The Helios Prototype aircraft used to be a proof-of-theory photograph voltaic electric-powered flying flit designed to feature at excessive altitudes for prolonged length flight. Read more: https://www.nasa.gov/centers/dryden/history/pastprojects/Helios/index.html The Boirault machine, was an early French experimental landship, designed in 1914 and in-built early 1915. It has been regarded as as “every other attention-grabbing ancestor of the …
