User-agent: *
Disallow: /*?

User-agent: *
Disallow: /*.gif$

User-agent: *
Disallow: /*.jpg$

User-agent: *
Disallow: /*.png$

User-agent: *
Disallow: /*.php$

User-agent: Googlebot-Image
Disallow: /

User-agent: psbot
Disallow: /

User-agent: msnbot
Crawl-delay: 86400