How to treat the phase of the full moon?

New moon (new moon, the first day of the lunar calendar): basically invisible, or vaguely see a thin line.

Moth eyebrow month (from the second day to the sixth day of the lunar calendar): eyebrows are like bows.

The first quarter moon (the seventh and eighth day of the lunar calendar): a semicircle.

Full moon (9th to 14th day of the 9th lunar month): ellipse.

Full moon (full moon, 15th and 16th lunar month): disk.

The waning moon (lunar calendar1July to 23): ellipse.

First quarter moon (around 23rd lunar month): semicircle.

The waning moon (from the 24th to the end of the lunar calendar): eyebrows are like bows.

The last day of the lunar month has become a new moon: basically invisible, or faintly visible, a thin line.