Where to get currency flag icons?

You can get currency flag icons for the WPCS currency switcher for free here:

• https://www.iconfinder.com/flag-icons?price=free
• https://www.flaticon.com/free-icons/flag_469
• http://www.sciencekids.co.nz/pictures/flags.html

Hint: sometimes you can download all flags from the page, for example from here https://www.iconfinder.com/iconsets/flags_gosquared by saving loaded web page! Load the page in the browser -> press CTRL+S (win) -> find folder with saved elements of the web page and take flags images from there.