cpt                     Function to return colour palettes functions
                        from 'cpt-city'
cpt_names               Names of the 7140 color gradients of cptcity R
                        Package
cptcity                 A package to return colour gradients from
                        CPTCITY
find_cpt                Function to return colour palettes names
lucky                   Random colour gradient!
show_cpt                Show me some colors!
