Soda is a free and open source SVG icon theme for Linux, based on the Pop!_OS Icon Theme the Paper Icon Set and Papirus.
You can install the Soda icon set from github by cloning the repository, and using these commands:
sudo make install
sudo make post-install
Note that an initial ./configure or make is not required.
For Unity users
For Unity users, we recommend installing patched Notify-OSD and change an icon size to 33px.
~/.notify-osd file:
slot-allocation = dynamic
bubble-expire-timeout = 10sec
bubble-vertical-gap = 10px
bubble-horizontal-gap = 10px
bubble-corner-radius = 24px
bubble-icon-size = 33px
bubble-gauge-size = 6px
bubble-width = 240px
bubble-background-color = 2f343f
bubble-background-opacity = 95%
text-margin-size = 10px
text-title-size = 100%
text-title-weight = bold
text-title-color = adb7bf
text-title-opacity = 100%
text-body-size = 90%
text-body-weight = normal
text-body-color = eaeaea
text-body-opacity = 100%
text-shadow-opacity = 50%
location = 1
bubble-prevent-fade = 1
bubble-close-on-click = 1
bubble-as-desktop-bg = 0
Also, you can change Unity launcher icon and unity-tweak-tool icons. Look into the extra folder in the icon theme.
GNU LGPL v3.0