• Bootstrap Icons - SVG icons custom designed and built for Bootstrap components. (Website)
• Boxicons - Simple vector iconset with 1000+ icons and 100+ logos. (Website)
• Byte Size Icons - Tiny style-controlled SVG iconset. (Website)
• css.gg - Pure CSS, SVG & Figma UI Icons Available in SVG Sprite, styled-components, NPM & API. (Website)
• Eva icons - A pack of more than 480 beautifully crafted Open Source icons. (Website)
• Evil icons - Simple and clean SVG icon pack with the code to support Rails, Sprockets, Node.js, Gulp, Grunt and CDN. (Website)
• Feather - Simply beautiful open source icons. (Website)
• Flaticon - The largest database of free vector icons. (Website)
• Fluent System Icons - A collection of familiar, friendly and modern icons from Microsoft.
• Font Awesome - The iconic SVG, font, and CSS toolkit. (Website)
• Heroicons - A set of free high-quality SVG icons for you to use in your web projects. (Website)
• ICONSVG - Quick customizable SVG icons, easily customize strokes, ends, and joins of paths. (Website)
• Ion icons - The premium icon font for Ionic Framework and web apps everywhere. (Website)
• Material design icons - Material Design icons by Google. (Website)
• Octicons - A scalable set of icons handcrafted with <3 by GitHub. (Website)
• Open Iconic - Open Iconic is the open source sibling of Iconic. (Website)
• Picon - Small ligature-based icon font and SVG. (Website)
• Shape.so - Customizable, animated icons & illustrations exportable to code. (Website)
• Super Tiny Icons - Miniscule SVG versions of your favourite website and app logos, under 1KB each.
• Tabler Icons - A set of over 300 free MIT-licensed high-quality SVG icons for you to use in your web projects.
• Teenyicons - 1000+ MIT-licensed SVG icons that easily fit in very small spaces :pinching_hand: and maintain a crisp look :sparkles:. (Website)
• The Noun Project - Icons for everything, Over 2 Million curated icons, created by a global community.
• Unicons - 1000+ pixel-perfect vector icons and icon font for your next project. (Website)
• VSCode Icons - Dark and light versions of the icons used in Visual Studio Code.
• Weather icons - Weather Themed Icons and CSS.
• Zondicons - A set of free premium SVG icons for you to use on your digital products. (Website)

The default screen resolution for Mac OS X VirtualBox Guest is 1024×768.
Below shows how to change the screen resolution of Mac OS VirtualBox guest running on Windows 10.