artwork: Add icons.
* artwork/icons/index.css: New file. * artwork/icons/index.html: New file. * artwork/icons/lock-12.png: New file. * artwork/icons/lock-128.png: New file. * artwork/icons/lock-16.png: New file. * artwork/icons/lock-24.png: New file. * artwork/icons/lock-256.png: New file. * artwork/icons/lock-32.png: New file. * artwork/icons/lock-48.png: New file. * artwork/icons/lock-64.png: New file. * artwork/icons/lock-wing-12.png: New file. * artwork/icons/lock-wing-128.png: New file. * artwork/icons/lock-wing-16.png: New file. * artwork/icons/lock-wing-24.png: New file. * artwork/icons/lock-wing-256.png: New file. * artwork/icons/lock-wing-32.png: New file. * artwork/icons/lock-wing-48.png: New file. * artwork/icons/lock-wing-64.png: New file. * artwork/icons/lock-wing.svg: New file. * artwork/icons/lock.svg: New file. * artwork/icons/wing-12.png: New file. * artwork/icons/wing-128.png: New file. * artwork/icons/wing-16.png: New file. * artwork/icons/wing-24.png: New file. * artwork/icons/wing-256.png: New file. * artwork/icons/wing-32.png: New file. * artwork/icons/wing-48.png: New file. * artwork/icons/wing-64.png: New file. * artwork/icons/wing.svg: New file.
- Signed-off-by: Marcus Brinkmann <mb@g10code.com>
- GnuPG-bug-id: T3019