Calvin and Hobbes by Bill Watterson for June 21, 1988
Calvin: Ahhh, what a day! Up at dawn! Fresh air! Tranquility! No demands, no phones, no pressure! The whole day is one's own! Isn't this great? Isn't this the life? Calvin: Spaceman Spiff, a prisoner on the zog slave gallery, plans his daring overboard escape! Dad: Ahh, what a day!