Box improvements also [BUG]

[armeya25]

Description

If possible plz add naming to box and fill_color parameter

Box drawn is above candles it hide candles can it be sent to back of candles or maybe transparent box implementation ??

Code example

No response

Method of implementation

No response

also getting this weird behaviour:
yellow color box is properly transparent
but green colored box have white fill_color property,

white colored box also behave similarly, no transparency at all