boolflickeringText - if the parameter is true text will be flickering with random frequency
ListflickeringLetters - indexes of the letters in the text that will be flickering (if the parameter is null and flickeringText == true all the text will be flickering)
doubleblurRadius - radius of the blur effect
boolglowing - glowing parameter (glows if it's true)
DurationglowingDuration - the duration of the glowing