#Google
User-agent: Googlebot-Image
Disallow:/

User-agent: WebmasterCoffee
Disallow: /

#alle Robots
User-agent: * 
Disallow: /*.jpg$
Disallow: /*.jpeg$
Disallow: /*.gif$
Disallow: /*.png$
Disallow: /*.mp3$
Disallow: /*.zip$