Updated login icons and wall papers

src/web/login.html

@@ -20,10 +20,10 @@
     }
 
     :root{
-        --main_theme_color: #5baf6d;
-        --secondary_theme_color: #4b7952;
-        --dimmer_theme_color: #125e1b;
-        --inverse_theme_color: #e0f1b3;
+        --main_theme_color: #061735;
+        --secondary_theme_color: #304a6b;
+        --dimmer_theme_color: #9aafc4;
+        --inverse_theme_color: #283851;
     }
 
     .leftPictureFrame{