themeSettings.js

{
    "branding": {
        "logo": {
            "url": "//cdn.easygenerator.com/logo.png"
        },
          "colors": [
            {
                "key": "@text-color",
                "value": "#252728"
            },
            {
                "key": "@main-color",
                "value": "#43aaa3"
            },
            {
                "key": "@secondary-color",
                "value": "#2d9ec6"
            },
            {
                "key": "@button-text-color",
                "value": "#fff"
            },
            {
                "key": "@content-body-color",
                "value": "#fff"
            },
            {
                "key": "@correct-color",
                "value": "#4caf50"
            },
            {
                "key": "@incorrect-color",
                "value": "#f16162"
            }
          ],
          "background": {
              "header": {
                  "brightness": 0,
                  "color": null,
                  "image": {
                      "url": "//cdn.easygenerator.com/images/2.jpg",
                      "option": "repeat"
                  }
              },
            "body": {
                "enabled": true,
                "brightness": 0,
                "color": "#ececed",
                "texture": null
            }
          }
    },
    "fonts": [
          {
              "key": "main-font",
              "fontFamily": "Roboto Slab"
          },
          {
              "key": "h1",
              "size": 14,
              "fontFamily": "Roboto Slab",
              "color": "#252728",
              "fontWeight": "normal",
              "textDecoration": "none",
              "fontStyle": "normal"
          },
          {
              "key": "h2",
              "size": 14,
              "fontFamily": "Roboto Slab",
              "color": "#252728",
              "fontWeight": "normal",
              "textDecoration": "none",
              "fontStyle": "normal"
          },
          {
              "key": "h3",
              "size": 14,
              "fontFamily": "Roboto Slab",
              "color": "#252728",
              "fontWeight": "normal",
              "textDecoration": "none",
              "fontStyle": "normal"
          },
          {
              "key": "p",
              "size": 14,
              "fontFamily": "Roboto Slab",
              "color": "#252728",
              "fontWeight": "normal",
              "textDecoration": "none",
              "fontStyle": "normal"
          },
          {
              "key": "cite",
              "size": 14,
              "fontFamily": "Roboto Slab",
              "color": "#252728",
              "fontWeight": "normal",
              "textDecoration": "none",
              "fontStyle": "normal"
          },
          {
              "key": "mark",
              "size": 14,
              "fontFamily": "Roboto Slab",
              "color": "#252728",
              "fontWeight": "normal",
              "textDecoration": "none",
              "fontStyle": "normal"
          },
          {
              "key": "links",
              "size": 14,
              "fontFamily": "Roboto Slab",
              "color": "#252728",
              "fontWeight": "normal",
              "textDecoration": "none",
              "fontStyle": "normal"
          }
    ]
}