Trying out multiple threads to see how printing multiple things to the screen at the same time might work

multiple_threads.rb

require 'colored'

christmas = Thread.new do
  1.upto(10) do
    print "Christmas\n".green
    sleep(1)
  end
end

merry = Thread.new do
  1.upto(20) do
    print "Merry\n".red
    sleep(0.5)
  end
end

christmas.join
merry.join