Marubozu is a single candlestick pattern, and it is a Japanese name that means "bald." Depending on their appearance on the trading chart, these candlestick patterns strongly indicate a trend reversal or continuation.
A dragonfly doji is a single bullish reversal candlestick pattern. When the stock's close price is equal to its open with small or no upper shadow but has a long lower shadow then this pattern is considered to be formed.