Sequential Color Scales:
Viridis
Inferno
Magma
Plasma
Warm
Cool
Rainbow
CubehelixDefault
Blues
Greens
Greys
Oranges
Purples
Reds
BuGn
BuPu
GnBu
OrRd
PuBuGn
PuBu
PuRd
RdPu
YlGnBu
YlGn
YlOrBr
YlOrRd