User-agent: Googlebot
Disallow: /*.gif$
Disallow: /*.jpg$
Disallow: /*.png$
Disallow: /index2
User-agent: Googlebot-Image
Disallow: /*.gif$
Disallow: /*.jpg$
Disallow: /*.png$
User-agent: MJ12bot
Disallow: /
User-agent: IRLbot 
Disallow: /
User-agent: ia_archiver
Disallow: /
User-agent: twiceler
Disallow: /
User-agent: Cowbot
Disallow: /