edit_cut.svg: released under public domain by The Tango Desktop Project.
 https://commons.wikimedia.org/wiki/File:Edit-cut.svg

hourglass.svg: from Noto project, released under Apache license. See:
 https://commons.wikimedia.org/wiki/File:Noto_Emoji_Pie_23f3.svg

Remaining ones are from https://codefisher.org/pastel-svg/
see details in `LICENSE-PLUGINS`

package_rename.svg, package_save.svg, clear_sorting.svg and script_copy.svg
are own work based on Pastel SVG and released under the same license.