The Freebie category icons are from the wonderful Noun Project:

• Camera by Rutmer Zijlstra from NounProject.com
• Game by Flatart from NounProject.com
• Learning by Eucalyp from NounProject.com
• Line Graph by Daniela Baptista from NounProject.com
• Map by Ariyanto Deni from NounProject.com
• Meeting by DinosoftLab from NounProject.com
• Microscope by Made by Made from NounProject.com
• Newspaper by Setyo Ari Wibowo from NounProject.com
• Noodles by Stockaholic from NounProject.com
• Shrug Emoticon by Andrew Doane from NounProject.com
• Software by Soremba from NounProject.com
• Sports Diagram by Jason Tropp from NounProject.com
• Technology by Aiden Icons from NounProject.com
• Train by Simon Mettler from NounProject.com
• Travelling by Tommy Lau from NounProject.com
• Yoga Pose by dDara from NounProject.com

This site is built using Zola. Many thanks to its contributors.