As with normal candlestick, Heikin-Ashi doji and spinning tops can be used to foreshadow reversals. A Heikin-Ashi doji or Heikin-Ashi spinning top looks just the same as a normal doji or spinning top. A doji is a small candlestick with an open and close that are virtually equal. There are small upper and lower shadows to denote little price movement.