Are your Kerbals hard as nails? then you need a flag that'll show your Kerbals are up to any task no matter the very very high risk.
This mod adds the Hello Internet Flag as an option in the KSP flag menu.
This is the official flag of the Hello Internet podcast, here's a link to them: http://www.hellointernet.fm/podcast?author=52d66949e4b0a8cec3bcdd44