The default icon theme called hicolor, from freedesktop.org.  This
is the fallback icon theme as defined by the Icon Theme Specification.

Note: this package does not provide any icon images.  Third-party
applications (such as provided by other pkgsrc packages) may install
their icons in this "hicolor" directory hierarchy.

Homepage:
https://www.freedesktop.org/wiki/Software/icon-theme/
