It takes 9 seconds to check this bullish signal

Bullish Engulfing shows a large green candle swallowing the prior red candle, signaling a reversal. Bullish Belt Hold opens at its low, climbs with barely any wicks, showing strong buying pressure.

Three Inside Up pairs a harami with a green close above the red candle, signaling reversal. Bullish Kicker shows a red candle then a green candle gapping above its open, flipping sentiment.

Morning Star shows a big red candle, tiny indecision, then a green candle signaling a bottom.