[iOS] Icons for App submission

iOS Human Interface Guidelines
Make iPhone & iPod Touch icons


3. 512x512: iTunesArtwork
4. 1024x1024: iTunesArtwork@2x
For Ad-hoc distribution.


For iPhone/iPod touch:
1. 57x57: Icon.png
2. 114x114: Icon@2x.png
3. 320x480: Default.png
4. 640x960: Default@2x.png
5. 29x29: Icon-small.png
6. 58x58: Icon-small@2x.png
7. 50x50: Icon-small-50.png
8. 640x1136: Default-568h@2x.png

For iPad:
1. 72x72: Icon-72.png
2. 144x144: Icon-72@2x.png
3. 1024x748: Default.png
4. 2048x1496: Default@2x.png
5. 50x50: Icon-small.png
6. 100x100: Icon-small@2x.png

Images:
[UIImage imageNamed:@"bg-name-ip5"];

1. bg-name-ip5@2x.png
2. bg-name-ip4@2x.png
3. bg-name-ip4.png
~ipad, ~iphone, ~2x

Free Icons:
1. Reference1
2. Reference2
3. Reference3
4. Reference4

icon companies:
1. icondesign
2. The Iconfactory
3. IconDrawer