without namespace
:black-body
:blue-cyan
:blue-magenta-orange
:blue-white-red
:cool
:cubehelix
:cyan-magenta
:green-blue-orange
:green-cyan
:green-magenta
:green-red
:iq-1
:iq-2
:iq-3
:iq-4
:iq-5
:iq-6
:iq-7
:magenta-green
:orange-blue
:orange-magenta-blue
:rainbow
:rainbow1
:rainbow2
:rainbow3
:rainbow4
:red-blue
:warm
:yellow-green-blue
:yellow-magenta-cyan
:yellow-purple-magenta
:yellow-red