Illustration by Zinglogo. Air Tractor. This pen and ink and watercolour illustration of the AT-502B Agriculture Aircraft was  hand drawn and coloured digitally. This agricultural aircraft was first flown in the US on April 25, 1986 and manufactured by Air Tractor Inc. The planes sport a monoplane low-wing, taildragger configuration and carry a crop spraying hopper between the engine firewall and cockpit. Between 2011 and 2018, the AT-502B held the title for the world’s best-selling agricultural aircraft with 388 deliveries. For exceptional illustration, branding, logos, websites and signage, contact Zinglogo.