Swatches panel in Small List view
A. Spot color
B. Global color
C. Fill or stroke of None
D. Registration swatch (prints on all plates)
E. CMYK symbol (when document is open in CMYK mode)
F. RGB symbol (when document is open in RGB mode)
G. Swatch Library Menu button
H. Show Swatch Kinds Menu button
I. Swatch Options button
J. New Color Group button
K. New Swatch button

источник – help.adobe.com