```ruby
class ColorpickerSkalacolor < Cask
  url 'http://s3.amazonaws.com/bjango/files/skalacolor/skalacolor1.0.zip'
  homepage 'http://bjango.com/mac/skalacolor/'
  version '1.0'
  sha256 '211c32672318f137c4f70835507347eac16e81408440e0e95a85c11a7ac29fc6'
  colorpicker 'Skala Color Installer.app/Contents/Resources/SkalaColor.colorPicker'
end
```

Update to use the latest version of Skala Color.
user
```ruby
class ColorpickerSkalacolor < Cask
  url 'http://download.bjango.com/skalacolor/'
  homepage 'http://bjango.com/mac/skalacolor/'
  version 'latest'
  no_checksum
  colorpicker 'Skala Color Installer.app/Contents/Resources/SkalaColor.colorPicker'
end
```
assistant