add screenshots

README.md

@@ -3,4 +3,22 @@
 - ussrbasic
 - ussrbasicpub
 - ussrbasicleft
-- ussrbasicright
+- ussrbasicright
+
+Themes has Nolikes scheme (hide "Likes" feature) and Nominus scheme (hide "Minus" icon under one-side connections).
+
+- ussrbasic - default 3 column theme
+
+![ussrbasic](https://dev.ussr.win/ussr/ussr-hubzilla-themes/raw/branch/master/ussrbasic/img/screenshot.png)
+
+- ussrbasicpub - public theme with static informative navbar
+
+![ussrbasicpub](https://dev.ussr.win/ussr/ussr-hubzilla-themes/raw/branch/master/ussrbasicpub/img/screenshot.png)
+
+- ussrbasicleft - 2 column, left navigation
+
+![ussrbasicleft](https://dev.ussr.win/ussr/ussr-hubzilla-themes/raw/branch/master/ussrbasicleft/img/screenshot.png)
+
+- ussrbasicright - 2 column, right navigation
+
+![ussrbasicright](https://dev.ussr.win/ussr/ussr-hubzilla-themes/raw/branch/master/ussrbasicright/img/screenshot.png)