RectangleFiller         Adds transparent coloring horizontally across a
                        ggplot
goghColors              Sampling of Colors from Van Gogh Paintings
goghPaintingSets        Van Gogh Paintings Information
gogh_interpolate        Interpolate the color palette
gogh_palettes_pop       Different color palettes created from Van Gogh
                        paintings
rgbToHex                Converts RGB colors to Hex code colors
scale_color_gogh        Creating the color scale for Van Gogh Colors
scale_fill_gogh         Creating the color fill scale for Van Gogh
                        Colors
