 Complete the following phrase:  Until the 20th century, naval weapons had a short range, so camouflage was unimportant for ships, and for the men on board them. Paint schemes were selected on the basis of ease of maintece or aesthetics, typically buff upperworks with polished brass fittings and white or black hulls. Around the start of the 20th century, the increasing range of naval engagements, as demonstrated by the 