Matericons
Search for the icon you want or by using the icon name according to the Icon ID. Select the icon you are looking for, choose between SVG or SVG Path. You can copy it by selecting and copying the existing code in the field. More details can be found in the Configuring Custom Icons and Icon Packs documentation.
Icons
SVG Markup
All the Icons above are available in the Matericons public repository which is Open Source and free to use for everyone.
Matericons is licensed under the MIT License.