KIRUPA ICON GALLERY - FREE LICENSE (PNG)

Copyright (c) kirupa.com.

You may use these PNG icons free of charge in personal and non-commercial
work: your own websites and blogs, slides, school work, and projects you
don't sell or use to promote a business. Please credit kirupa.com, for
example "Icons by kirupa.com".

Commercial use needs an Icon Gallery Pro license. Pro also includes the SVG
source files. Commercial use includes products and apps, client work, ads
and marketing, merchandise, and anything you sell.
https://www.kirupa.com/tools/icon_gallery.htm#pro

You may not resell or redistribute the icons as an icon set, font, or asset
pack, or present them as your own artwork.

The icons are provided as is, without warranty of any kind.