Logos for the Pytroll project and the various Pytroll python packages can be found below. However, right now only the Pytroll project as a whole has a logo.
An all-in-one SVG image with all versions of the Pytroll logo is available here. PNG versions of the individual logos are shown below.
Logos for dark backgrounds (PNGs)
Pytroll - Dark Background - Small
Pytroll - Dark Background - Smaller
Logos for light backgrounds (PNGs)
Pytroll - Light Background - Big
Pytroll - Light Background - Small
Pytroll - Light Background - Smaller