[Keyword argument] vertex_label_color [Purpose] Color of the vertex label [Attribute name] 
label_color
c o l o r
l a b e l
l a b e l _ a n g l e
l a b e l _ c o l o r
l a b e l _ d i s t
l a b e l _ s i z e
o r d e r
s h a p e
s i z e