found a nice theme, icons and wallpaper for porteus v5.01
Klassik by nferenc
https://store.kde.org/p/998859
download plasma theme
put folder in /usr/share/plasma/desktoptheme/
System settings - Plasma Style
select klassik
icons
Flatery-Indigo through builtin search
Orchis wallpaper https://www.pling.com/p/1458908/
pull the 25600x1440 out of the archive
