The tractors have come a long way compared to years ago. They are equipped with heated cabs for the Winter, and air conditioned cabs for the Summer, but in spite of all the modern luxuries, it is still hard work. My hat comes off to them.
The blue adds to the overall of the picture. yes, you're right the farmer might be a bit more comfortable in his cab, but it's still hard work and not everyone is cut out for it.