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

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directory_arrow_down [#1657] Created with Sketch.
folder_open_line
file-document Created with Sketch Beta.
file-zip Created with sketchtool.
file
843
ic_fluent_attach_with_text_24_regular Created with Sketch.
file_upload_line
file_doc [#1748] Created with Sketch.
file_missing [#1692] Created with Sketch.
file_pdf [#1729] Created with Sketch.
image/svg+xml
file-text
unlink-line