An aircraft carrier sketch, drawn in Inkscape. Based on a photo by Kyle D. Gahlau, U.S. Navy, of the USS Nimitz, and seen at http://www.1000pictures.com/aircraft/carrier/index.htm (as a work of the U.S. federal government, more specifically here the Navy, the image is in the public domain.) 军事 飞机 承运人 航母
In Japan, the arrivial of foreign ships was called "black ships". Not sure why they didn't call them big ships, or western ships, but so be it. These ones looks almost friendly, costing a long the coast. 船舶 入侵 外国 黑船