User-agent: *  
Disallow: /*.gif$
Disallow: /*.jpg$
Disallow: /*.zip$
Disallow: /*.txt$
Disallow: /cgi-bin/
Disallow: /photos/
Disallow: /2000/
#Disallow: /

User-agent: psbot
Disallow: /

User-agent: Googlebot-Image
Disallow: /

User-agent: ia_archiver
Disallow: /

User-agent: AboutUsBot 
Disallow: /