Sick of not having massive glaring easter eggs that you can't do a thing about like in PHP? Be sick no more! The cure is here. # What is? PHP applications respond to a magic query string: `?=PHPE9568F34-D428-11d2-A769-00AA001ACF42` (Yup, all of them: [Lookie](http://en.wikipedia.org/w/index.php?=PHPE9568F34-D428-11d2-A769-00AA001ACF42)) I thought ruby ones probably should too. # This is badass. I need it in my production stack! Too right you do! You'll want it near the start, so you can serve up these logos blazing fast without the overhead of rails: ```ruby # Gemfile ``` ```ruby gem "ruby_logo" # config/application.rb config.middleware.insert_before ActionDispatch::Static, RubyLogo ``` It's worth noting that when the Rails team say [3.2.3 Middleware stack is an array](http://guides.rubyonrails.org/rails_on_rack.html#configuring-middleware-stack) what they mean is that it is kinda like an array. In a very vague sense; so you'll need to jam it in behind something.