Modified README

Author: wf.lvfangda

README.md

@@ -1,2 +1,14 @@
 # ZMyCompactUI
-My personal ZBrush UI layout, which focuses on speed sculpting
+My personal ZBrush UI layout, which focuses on speed sculpting.
+
+![Preview Image](img/preview_v2.png)
+
+## Install
+
+1. Download `ZMyCompactUI.cfg`
+2. Open ZBrush and go to ***Preference -> Config -> Load Ui*** and pick the downloaded .cfg file
+3. The UI layout should be loaded. If you like it, go to ***Preference -> Config -> Store Config*** to set it as your ZBrush startup layout
+
+## Notes
+
+This UI layout works with ZBrush 2021 or higher.