简约扁平化现代感海军军舰矢量插画

minimalist illustration, light gray background, color scheme includes black, white, red, blue, and brown. Nine different types of ships arranged horizontally from top to bottom: speed patrol boat, military landing ship, cargo ship, luxury yacht, submarine, battleship, transport ship, aircraft carrier, and small yacht. Each ship shown in side view, evenly spaced. Details include windows, chimneys, antennas, flags. Simple and clear visual effect, conveying the appearance and functional differences of various ships.