1. Green candles.. Closes above the morning first candle . Bullish
Red candle closes below the day low.. = Bearish.
2. If the size of candles starts decreasing.. Means the trend is going weak.
There may be chance if trend reverse.
3. Wig
It is one of the most important factor. It tells about market direction pullbacks
It is of two types
Shaved head..
Shaved bottom
If you have any doubt feel free to ask!!
Comment below to solve your doubts.