GNU Image Manipulation Program. A “Create a New Image” window with settings for a blank page in international A4 format B Layers window after a trace was pasted into a new image, the “Floating Selection” layer is showed C “Pasted Layer” on the same window after the “Floating Selection” was transformed in a new layer D Portion of the Toolbox window showing the tool icons (explanation in the text).

 
 
  Part of: Montesanto G (2015) A fast GNU method to draw accurate scientific illustrations for taxonomy. In: Taiti S, Hornung E, Štrus J, Bouchon D (Eds) Trends in Terrestrial Isopod Biology. ZooKeys 515: 191–206. https://doi.org/10.3897/zookeys.515.9459