if pop --snip- wm_style rotatestyle('# ' wm pygal worldmap(style=wm_stylewm title 'world population in by country--snip-pygal styles are stored in the style module from which we import the style rotatestyle this class takes one argumentan rgb color in hex format pygal then chooses colors for each of the groups based on the color provided the hex format is string with hash mark (#followed by six charactersthe first two represent the red component of the colorthe next two represent the green componentand the last two represent the blue component the component values can range from (none of that colorto ff (maximum amount of that colorif you search online for hex color chooseryou should find tool that will let you experiment with colors and give you the rgb values the color used here (# mixes bit of red ( ) little more green ( )and even more blue ( to give rotatestyle light blue base color to work from rotatestyle returns style objectwhich we store in wm_style to use this style objectpass it as keyword argument when you make an instance of worldmap figure - shows the updated chart figure - the three population groups in unified color theme downloading data