class Middleman::Extensions::Lorem::LoremObject

def image(size, options={})
  domain           = options[:domain] || "http://placehold.it"
  src              = "#{domain}/#{size}"
  hex              = %w[a b c d e f 0 1 2 3 4 5 6 7 8 9]
  background_color = options[:background_color]
  color            = options[:color]
  if options[:random_color]
    background_color = hex.shuffle[0...6].join
    color = hex.shuffle[0...6].join
  end
  src << "/#{background_color.sub(/^#/, '')}" if background_color
  src << "/ccc" if background_color.nil? && color
  src << "/#{color.sub(/^#/, '')}" if color
  src << "&text=#{Rack::Utils::escape(options[:text])}" if options[:text]
  src
end