Modern style - style is very similar to the style of modern IM (such as Telegram). There are two variants - dark and light, and three colour variants - red, blue, green.
2. Unpack to
/usr/share/kopete/styles/.
for KDE 3 - /usr/share/apps/kopete/styles/
3. Run Kopete client.
4. Open settings > "Appearance" item.
GNU General Public License 2.0 or later version
by Tinelix