Apple File and App Icons

File Format
Name	Apple File and App Icons
Ontology	Electronic File Formats Graphics Apple File and App Icons

The various Mac and iOS operating systems used by Apple devices permit the association of icons with apps and other files. ICNS is the native icon format used in OS-X, but for current apps, PNG is the preferred format, and various specific sizes are used for different sorts of icons.

Links

• iOS icon guidelines
• About OS X icons
• Changing file icon on Mac
• Where are default icons stored?