Candle flame reading ( doesn't matter which color, size, or whatever ):
Dances/waves: Spell successfully working
Crackling: Spell has good potential and energy
Low flame: Spell not really working, low energy/potential
Big, strong flame: Spell is working really well, going exactly the way you want it to
Stable flame: clear, reliable, clean, and stable energy
Wick balls up: conflict, unexpected results for the spell
Flickers/fades: bad energy/potential, spell is not strong enough or area is not cleansed enough
Double flame: twin flames or someone being involved in the situation
Pearly light: good and lucky results, good luck and blessings following your way, hope
Candle won't light: not appropriate time to make a spell, demonic energy, or area needs cleansing
Slow-burning flame: slow results for spell or obstacles in the situation
White puff of smoke: spiritual blessings
Moves towards you: success in your spell
Black smoke: negative energy, area needs to be cleansed
Spiral smoke: warning!! to stop or be more cautious with your spell
Candle won't go out: needs more time/energy for spell