Nature was polluted due to human selfish behavior, the habitat of animals was destroyed, and more than half of the species decreased sharply compared to 1790.
The main idea is the wing that loses feathers.
It reflects the humanity loosing endangered species and the whole planet.
Moreover, this logo mark with a shape of planet is very similar to the animals' paw.
In this way I show that earth is a part of nature & animals, so we should take care of it a lot