The MonsterForceBar script colors the candles according to the parameter-free, self-adjusting MonsterForce market interest indicator: If the new bar displays an increased market interest (as quantified by the MonsterForce indicator) than the bar is colored bright. Typically, pushes from the trend will be brightly colored, and pullbacks dimly.
The rest of the Monster indicators can be found here:
https://www.tradingview.com/u/kprsa/#published-scripts
The rest of the Monster indicators can be found here:
https://www.tradingview.com/u/kprsa/#published-scripts