CUSTOM PREVIEW - you can change this in the previewTemplate option

.icon-about-black:

.icon-access-black:

.icon-add:

.icon-apps-black:

.icon-apps-white:

.icon-arrow-left-black:

.icon-arrow-right-black:

.icon-assignment-black:

.icon-assignments-black:

.icon-beaker-black:

.icon-blog-black:

.icon-bookmark-black:

.icon-bookmark-outline-black:

.icon-calendar-black:

.icon-chevron-down-black:

.icon-chevron-left:

.icon-chevron-right:

.icon-cis-black:

.icon-cle-black:

.icon-close-black:

.icon-close-white:

.icon-collab-black:

.icon-comment-black:

.icon-comply-black:

.icon-comply-white:

.icon-content-black:

.icon-content-outline-black:

.icon-courses-black:

.icon-dino-black:

.icon-discuss-black:

.icon-dotgrid-black:

.icon-download-black:

.icon-easle-black:

.icon-ecd-black:

.icon-ecd-white:

.icon-edit-black:

.icon-edit:

.icon-editorial-black:

.icon-elmsmedia-black:

.icon-gear-outline:

.icon-gear:

.icon-grades-black:

.icon-help-black:

.icon-hidden-black:

.icon-icor-black:

.icon-inbox-black:

.icon-info-black:

.icon-interact-black:

.icon-labs-black:

.icon-media-black:

.icon-mooc-black:

.icon-online-black:

.icon-page-black:

.icon-pdf-black:

.icon-people-black:

.icon-play-black:

.icon-plus-black:

.icon-plus-white:

.icon-quiz-black:

.icon-speechballoons-black:

.icon-studio-black:

.icon-support-black:

.icon-teacher-black:

.icon-tour-black:

.icon-user-black:

.icon-view-black:

.icon-view-off-black:

.icon-visible-black:

.icon-write-black:

Embedded SVG option

(The data-grunticon-embed attribute tells grunticon to inject SVG inline):

icon-burger:

icon-burger (styled variation):