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.
A red flag is a set of circumstances that are unusual in nature or vary from the normal activity. It is a signal that something is out of the ordinary and may need to be investigated further. Remember that red flags do not indicate guilt or innocence but merely provide possible warning signs of fraud.emember though, that a red flag is a warning that something is or could be wrong. If you discover fraud, then an investigation is us ually the next step. If it is just an error, then steps should be taken to correct the error and a procedure or follow up should be initiated to prevent it from occurring again.