Eco, book, energy icon
![Eco, book, energy, library, reading, school icon - Download on Iconfinder](https://cdn0.iconfinder.com/data/icons/nature-and-ecology-40/66/86-512.png)
This is a premium icon which is suitable for commercial work:
- Use it commercially. No attribution required.
- Ready to use in multiple sizes
- Modify colors using the color editor
- 1 credit needed as a Pro subscriber.
This is a premium icon which is suitable for commercial work: