Do they need to be made of black wax? Or would covering a white candle in black soot work?

I got a quote from 'Peace Be Unto Him' "Who dies in my love, I will cast him In the midst of paradise, by my will and pleasure; But he that dies unmindful of me Will be thrown into torture in misery and affliction. " If this is true then is Satan really better than Jehova? No...