However, early Netherlandish painting in the 15th century was the first to make oil the usual painting medium, and explore the use of layers and glazes, followed by the rest of Northern Europe, and only then Italy.
An American flag or for that matter any flag flown upside-down is considered a sign of distress... US Code:T36 Ch10.176. (a) The flag should never be displayed with the union down, except as a signal of dire distress in instances of extreme danger to life or property.
DEFINITION of 'Red Flag'. An indicator of potential problems with a security. Most often used to refer to a stock, a red flag can be any undesirable characteristic that stands out to an analyst.There is no universal standard for identifying red flags; the method used will depend on the investment methodology being employed.REAKING DOWN 'Red Flag'. A red flag is anything that marks a stock as undesirable. Because there are many different methods used to pick stocks, there are many different types of red flags.