Some pictures are based on or inspired by:

- [Roundicons](https://www.flaticon.com/authors/roundicons)
- [Smashicons](https://www.flaticon.com/authors/smashicons)
- [EmojiOne](https://github.com/EmojiTwo/emojitwo) : Portal DMS icon
- [GitHub Octicons](https://github.com/primer/octicons/) : The main DMS icon