The complementary color scheme is made of two colors that are opposite each other on the color wheel. This scheme looks best when you put a warm color against a cool color, for example, red versus green-blue. The complementary scheme is intrinsically high-contrast.
North Korea fires 3 missiles as world leaders meet in China. SEOUL, South Korea -- North Korea fired three ballistic missiles off its east coast toward South Korea Monday, South Koreaâs military said. A senior Obama administration official confirmed the launch to CBS News, adding that the test was a show of force apparently timed to coincide with the G-20 economic summit in China.
Nonproliferation experts had long assumed that the secretive countryâs nuclear capability was further along than many people wanted to believe, but seeing the proof was still jarring. North Korea has launched 20 missile tests in 2017, and 15 were successful, according to a database maintained by the James Martin Center for Nonproliferation Studies. The tests represented giant leaps forward in technology.