amoskvin/razor-qt — comment on commit 314893be721811fed21126f38ed1d82b51dd467b
File: razorqt-config/razor-config-appearance/main.cpp line 46
By SokoloffA:

Please use some icons like
XdgIcon::fromTheme(QStringList() << "preferences-desktop-icons" << "preferences-desktop"
If preferences-desktop-icons not found, then preferences-desktop will be used