= ANSI::Logger Require the ANSI::Logger library. require 'ansi/logger' Create a new ANSI::Logger log = ANSI::Logger.new(STDOUT) Info logging appears normal. log.info{"Info logs are green.\n"} Warn logging appears yellow. log.warn{"Warn logs are yellow.\n"} Debug logging appears cyan. log.debug{"Debug logs are cyan.\n"} Error logging appears red. log.error{"Error logs are red.\n"} Fatal logging appears bright red. log.fatal{"Fatal logs are bold red!\n"} QED.