Themes for dir-treeview, a file browser and manager for Emacs
(cf. https://github.com/tilmanrassy/emacs-dir-treeview).

Provides two themes, "Hortensia" and "Petunia".
Visit https://github.com/tilmanrassy/emacs-dir-treeview-themes for
screenshots.

The themes use pixmap icons based on the "Oxygen", "Emerald", and "Tela" icon
themes (see https://github.com/KDE/oxygen-icons5,
https://github.com/vinceliuice/emerald-icon-theme, and
https://github.com/vinceliuice/Tela-icon-theme, respectively).