| Value | Meaning |
|---|---|
| Invalid0 | Invalid size. |
| Menu1 | Size appropriate for menus (16px). |
| SmallToolbar2 | Size appropriate for small toolbars (16px). |
| LargeToolbar3 | Size appropriate for large toolbars (24px) |
| Button4 | Size appropriate for buttons (16px) |
| Dnd5 | Size appropriate for drag and drop (32px) |
| Dialog6 | Size appropriate for dialogs (48px) |
Built-in stock icon sizes.