text: const ThemeMap = new Map();
  
  ThemeMap.set('default', {
      title_color: '#586e75',
      text_color: '#586e75',
      bg_color: '#ffffff',
      stroke_color: '#e4e2e2',
      icon_color: '#586e75',
      line_chart_color: '#586e75',
  });
  ThemeMap.set('solarized', {
      title_color: '#268bd2',
      text_color: '#586e75',
      bg_color: '#fdf6e3',
      stroke_color: '#fdf6e3',
      icon_color: '#b58900',
      line_chart_color: '#859900',
  });
  ThemeMap.set('solarized_dark', {
      title_color: '#268bd2',
      text_color: '#839496',
      bg_color: '#073642',
      stroke_color: '#073642',
      icon_color: '#b58900',
      line_chart_color: '#859900',
  });
  ThemeMap.set('vue', {
      title_color: '#41b883',
      text_color: '#000000',
      bg_color: '#ffffff',
      stroke_color: '#e4e2e2',
      icon_color: '#41b883',
      line_chart_color: '#41b883',
  });
  ThemeMap.set('dracula', {
      title_color: '#ff79c6',
      text_color: '#ffb86c',
      bg_color: '#282a36',
      stroke_color: '#282a36',
      icon_color: '#6272a4',
      line_chart_color: '#bd93f9',
  });
  ThemeMap.set('monokai', {
      title_color: '#eb1f6a',
      text_color: '#ffffff',
      bg_color: '#2c292d',
      stroke_color: '#2c292d',
      icon_color: '#e28905',
      line_chart_color: '#ae81ff',
  });
  ThemeMap.set('nord_bright', {
      title_color: '#3b4252',
      text_color: '#2e3440',
      bg_color: '#eceff4',
      stroke_color: '#e5e9f0',
      icon_color: '#8fbcbb',
      line_chart_color: '#88c0d0',
  });
  ThemeMap.set('nord_dark', {
      title_color: '#eceff4',
      text_color: '#e5e9f0',
      bg_color: '#2e3440',
      stroke_color: '#eceff4',
      icon_color: '#8fbcbb',
      line_chart_color: '#88c0d0',
  });
  ThemeMap.set('github', {
      title_color: '#0366d6',
      text_color: '#586069',
      bg_color: '#ffffff',
      stroke_color: '#e4e2e2',
      icon_color: '#586069',
      line_chart_color: '#40c463',
  });
  ThemeMap.set('github_dark', {
      title_color: '#0366d6',
      text_color: '#77909c',
      bg_color: '#0d1117',
      stroke_color: '#2e343b',
      icon_color: '#8b949e',
      line_chart_color: '#40c463',
  });
  
  module.exports = ThemeMap;
  