По запросу: "Basic concepts" найдено 144 иконки.

key-basic
Libreoffice Basic Icon This is shape (source) for Clarity vector icon theme for gtk Libreoffice Basic Icon This is shape (source) for Clarity vector icon theme for gtk Jakub Jankiewicz Jakub Jankiewicz 2010 image/svg+xml
layout_10_line
triangle-left image/svg+xml triangle-left