По запросу: "Добавить расширение файла" найдено 144 иконки.

plugin-line
expand-fullscreen-solid
notification-add-solid
Compute autoscale Autoscale image/svg+xml Amido Limited Richard Slater
alt-expand
file-settings-outline-alerted
comment-add image/svg+xml comment-add
file-settings-solid-alerted
cloud-download
expand-horizontal-solid
dashboard-tile-add
file-folder