t420_icons

/usr/share/icons % hostnamectl && ls -l *
   Static hostname: n/a
Transient hostname: archlinux
         Icon name: computer-laptop
           Chassis: laptop
        Machine ID: c5c049f701a14962b942b104b359b62e
           Boot ID: d3730586acd140c6ba0fa89be576b456
  Operating System: Arch Linux
            Kernel: Linux 5.9.14-arch1-1
      Architecture: x86-64
Adwaita:
total 176
drwxr-xr-x 13 root root   4096 May 24  2020 16x16
drwxr-xr-x  8 root root   4096 May 24  2020 22x22
drwxr-xr-x 13 root root   4096 May 24  2020 24x24
drwxr-xr-x  6 root root   4096 May 24  2020 256x256
drwxr-xr-x 13 root root   4096 May 24  2020 32x32
drwxr-xr-x 13 root root   4096 May 24  2020 48x48
drwxr-xr-x  8 root root   4096 May 24  2020 512x512
drwxr-xr-x 13 root root   4096 May 24  2020 64x64
drwxr-xr-x  4 root root   4096 May 24  2020 8x8
drwxr-xr-x 13 root root   4096 May 24  2020 96x96
drwxr-xr-x  2 root root   4096 Oct 15 11:13 cursors
-rw-r--r--  1 root root 116048 Oct 15 11:16 icon-theme.cache
-rw-r--r--  1 root root   7408 Sep 26 17:23 index.theme
drwxr-xr-x 13 root root   4096 May 24  2020 scalable
drwxr-xr-x  3 root root   4096 May 24  2020 scalable-up-to-32

HighContrast:
total 24
drwxr-xr-x 5 root root 4096 May 24  2020 16x16
drwxr-xr-x 3 root root 4096 May 24  2020 22x22
drwxr-xr-x 3 root root 4096 May 24  2020 24x24
drwxr-xr-x 3 root root 4096 May 24  2020 32x32
drwxr-xr-x 3 root root 4096 May 24  2020 48x48
drwxr-xr-x 3 root root 4096 May 24  2020 scalable

default:
total 4
-rw-r--r-- 1 root root 30 May 16  2020 index.theme

hicolor:
total 140
drwxr-xr-x  3 root root  4096 May 24  2020 1024x1024
drwxr-xr-x 15 root root  4096 May 24  2020 128x128
drwxr-xr-x 15 root root  4096 May 24  2020 16x16
drwxr-xr-x 15 root root  4096 May 24  2020 192x192
drwxr-xr-x 15 root root  4096 May 24  2020 22x22
drwxr-xr-x 15 root root  4096 May 24  2020 24x24
drwxr-xr-x 15 root root  4096 May 24  2020 256x256
drwxr-xr-x 15 root root  4096 May 24  2020 32x32
drwxr-xr-x 15 root root  4096 May 24  2020 36x36
drwxr-xr-x  3 root root  4096 May 24  2020 384x384
drwxr-xr-x 15 root root  4096 May 24  2020 48x48
drwxr-xr-x 15 root root  4096 May 24  2020 512x512
drwxr-xr-x 15 root root  4096 May 24  2020 64x64
drwxr-xr-x 15 root root  4096 May 24  2020 72x72
drwxr-xr-x 15 root root  4096 May 24  2020 96x96
-rw-r--r--  1 root root 15780 Feb 14 19:54 icon-theme.cache
-rw-r--r--  1 root root 55507 May 11  2020 index.theme
drwxr-xr-x 15 root root  4096 May 24  2020 scalable
drwxr-xr-x  3 root root  4096 May 24  2020 symbolic

locolor:
total 8
drwxr-xr-x 3 root root 4096 Feb 14 19:46 16x16
drwxr-xr-x 3 root root 4096 Feb 14 19:46 32x32