A new illustration I just finished for Earth Archives and 252MYA (links below). This animal was a roughly chicken- to turkey sized troodontid from the Yixian Formation, with asymmetrical 'flight' feathers.
Sketch and colouring in Photoshop CC, background created from multiple photographs.
Article by Earth Archives:
http://www.eartharchives.org/articles/jianianhualong-the-dinosaur-with-feathers-made-for-flying/
Prints and more soon available at:
https://252mya.com/collections/shop/Fabrizio-De-Rossi