По запросу: "extension file format specification" найдено 144 иконки.

172
Folder-search
772
70 Basic icons by Xicons.co
file_type_favicon
file_type_qmldir
databases-and-servers/servers/peer-to-peer Created with Sketch.
Libreoffice Extension Icon This is shape (source) for Clarity vector icon theme for gtk Libreoffice Extension File Icon This is shape (source) for Clarity vector icon theme for gtk Jakub Jankiewicz Jakub Jankiewicz 2010 image/svg+xml
file_txt [#1733] Created with Sketch.
upload
file-times
file-solid-alerted
file-minus
ic_fluent_extended_dock_24_regular Created with Sketch.
FileRoller Icon This is shape (source) for Clarity vector icon theme for gtk FileRoller Icon This is shape (source) for Clarity vector icon theme for gtk Jakub Jankiewicz Jakub Jankiewicz 2010 image/svg+xml
ionicons-v5-i
file-arrow-up
file-cabinet
file_missing [#1689] Created with Sketch.