update

README.md

@@ -1,16 +1,27 @@
 ## BigSur Icon Theme
 A colorful design icon theme for linux desktops
 
+### Donate
+
+If you like my project, you can buy me a coffee:
+
+<span class="paypal"><a href="https://www.paypal.me/yeyushengfan258" title="Donate to this project using Paypal"><img src="https://www.paypalobjects.com/webstatic/mktg/Logo/pp-logo-100px.png" alt="PayPal donate button" /></a></span>
+
 ## Install
 
 Usage:  `./install.sh`  **[OPTIONS...]** **[COLOR VARIANTS...]**
 
-|  OPTIONS: |                                                                               |
-|:----------|:------------------------------------------------------------------------------|
-| -a        | Install all color versions                                                    |
-| -d        | Specify theme destination directory (**Default:** _$HOME/.local/share/icons_) |
-| -n        | Specify theme name (**Default:** _Tela_)                                      |
-| -h        | Show this help                                                                |
+  OPTIONS:
+    -d, --dest DIR          Specify destination directory (Default: $DEST_DIR)
+    -n, --name NAME         Specify theme name (Default: $THEME_NAME)
+    -t, --theme VARIANT     Specify theme color variant(s) [default|black|all] (Default: blue)
+    -a, --alternative       Install alternative icons for software center and file-manager
+    -b, --bold              Install bolder panel icons version (1.5px size)
+
+    -r, --remove,
+    -u, --uninstall         Uninstall (remove) icon themes
+
+    -h, --help              Show help
 
 ## view
 ![view](View-1.png?raw=true)