- Activities Icons made by Darius Dan from www.flaticon.com
- Agriculture Published by Roundicons from www.flaticon.com
- Pixel Buddha Pack: Basic Flat Icons from www.flaticon.com
- Madebyoliver Pack: Business Collection from www.flaticon.com
- Flat Icons Pack: Business Strategy from www.flaticon.com
- Freepik Pack: Medical Elements from www.flaticon.com
- Madebyoliver Pack: Emoticon Set from www.flaticon.com
- Freepik Pack: Education Elements from www.flaticon.com
- Freepik Pack: Work Productivity from www.flaticon.com
