scale_color_vangogh     Setup colour palette for ggplot2
scale_fill_vangogh      #' Setup fill palette for ggplot2
vangogh                 vangogh
vangogh_pal             vangogh palette with ramped colours
vangogh_palette         A Van Gogh color palette generator.
vangogh_palettes        Complete list of palettes:
viz_palette             Show a single palette
