Apa fungsi dari layers pada Adobe Photoshop?

Fungsi:
1.LINK.
2.LAYER STYLE.
3.ADD LAYER MASK.
4.NEW ADJUSTMENT LAYER.
5.LAYER GROUP.
6.NEW LAYER.
7.DELETE LAYER.
8.LAYER BLENDING OPTION.
9.IMAGE ADJUSTMENT LAYER.
10.LAYER THUMBNAIL.
11.EYE BALL/VISIBILITY.
12.PALETTE MENU.
13.OPACITY.
14.FILL OPACITY.
15.LAYER STYLE OPTION.
16.LOCKED LAYER.