Blocks

Memory usage window with per-application bars.

Happy Mac startup screen with extension icon parade and progress.

Appearance-style settings panel with tabs, group boxes and controls.

The Finder “Copying…” progress dialog.

Menu bar, desktop icons, overlapping windows and Control Strip.

Finder list view with disclosure triangles, toolbar and placard.

File Get Info window with general information and sharing panes.

Multi-step installer wizard with license, destination and progress.

Multiple Users welcome screen with user list and password.

Navigation Services file picker with location pop-up and file list.

Not-found page with a Sad Mac and error code.

The classic “unexpectedly quit” error and bomb alerts.