7 .1
10   Apr 05 2020
10 the best
xplastic color theme

Plasma Color Schemes
by deny26

6 .5
10   Apr 05 2020
10 the best
7 .1
10   Apr 05 2020
10 the best
Unity8-Wood

Gnome Shell Themes
by Brahimsalem

7 .3
9   Apr 04 2020
9 excellent
OpsXL

XFCE/XFWM4 Themes
by Boomzoomer

6 .7
10   Apr 04 2020
10 the best
QPlatinum

Plasma Color Schemes
by zinjanthr0pus

6 .0
10   Apr 03 2020
10 the best
Aqua

Cinnamon Themes
by Brahimsalem

5 .3
9   Apr 03 2020
9 excellent
IndigoMagic

XFCE/XFWM4 Themes
by davem82

7 .9
10   Apr 02 2020
I don't know about modern, but there is wonderfull skeuomoprh UI
7 .8
10   Apr 01 2020
10 the best
warrior

E Animated Backgrounds
by triki1

6 .2
9   Apr 01 2020
9 excellent
flight of swallows

E Animated Backgrounds
by triki1

6 .0
10   Mar 30 2020
10 the best
Celeste - Aurorae

Aurorae Themes
by Dannel

7 .1
9   Mar 23 2020
9 excellent
Devil-Human

GTK3 Themes
by blue-dxca93

6 .7
10   Mar 22 2020
10 the best
Lila HD icon theme

Full Icon Themes
by ilnanny75

7 .0
10   Mar 16 2020
10 the best
EX-Impression

Full Icon Themes
by BalasakthiGopal

8 .1
10   Mar 13 2020
10 the best
Linux_Splashscreen54

Plasma Splashscreens
by creativity

5 .8
9   Mar 09 2020
9 excellent
Radon

XFCE/XFWM4 Themes
by mafikpl

7 .8
10   Mar 06 2020
10 the best
PussycatKDEPlasmaSplash11

Plasma Splashscreens
by creativity

6 .0
10   Mar 02 2020
10 the best
6 .0
10   Mar 01 2020
10 the best
5 .8
9   Feb 29 2020
9 excellent