When the cursor hovers above any UI element, a short text snippet is displayed to tell you what that element does when you click on it. For example, when the cursor hovers above the red mushroom "Exit" appears. That should help understanding the UI.
When the cursor hovers above any UI element, a short text snippet is displayed to tell you what that element does when you click on it. For example, when the cursor hovers above the red mushroom "Exit" appears. That should help understanding the UI.