Different software, the default average time may be different, but generally you can set it yourself.
The white in the figure is the 10 moving average; Yellow is the 20-day moving average; Purple is the 60-day moving average.
There are 250 trading days in a year on average, so the annual line is the 250-day line.
The number in the picture box corresponds to the moving average time, and the color corresponds to the moving average color indicated by the arrow in the K-line chart.