Colors in Amibroker v5

What does these colors stand for :-
1st Chart
Green (Long Time MA)
Blue (Mid Time MA)
Red (Short Time MA)
BB Top
BB Bottom??

this colors are preset colors. You can edit by right click on graph.

that i think everybody might be knowing.. but i wanna know what they represent??

The following Simple Moving Average to represent Long, Mid, Short term trends:
1. Green (Long Time MA) => MA(C, 100);
2. Blue (Mid Time MA) => MA(C, 45)
3. Red (Short Time MA) => MA(C, 15);


The following means Bollinger Band (BB), common practice is using MA(C, 20) with 2% standard deviation to form the BBTop and BBBottom.
1. BB Top
2. BB Bottom??