This is customized to "EOSUSDT, 15 min, Binance" as a default.
1. 'Aqua' Zone stands for "Buy" zone. = the price looks low.
2. 'Yellow' Zone stands for "Sell" zone. = the price looks high.
3. 'Green' Zone stands for "Chaos". = i don't know.
4. 'No color' stands for "No position". = i don't know, either.
the white background looks more fancy.