Manifest.json v3

Manifest Properties

{
  "manifest_version": 3,
  "version": "1.0.0",
  "name": "Example Theme",
  "short_name": "Example",
  "author": "Mepamaze",

  "theme": {
    "images": {
      "theme_frame": "images/picture.png",
      "theme_frame_inactive": "images/picture.png",
      "theme_frame_incognito": "images/picture.png",
      "theme_frame_incognito_inactive": "images/picture.png",
      "theme_toolbar": "images/picture.png",
      "theme_tab_background": "images/picture.png",
      "theme_tab_background_inactive": "images/picture.png",
      "theme_tab_background_incognito": "images/picture.png",
      "theme_tab_background_incognito_inactive": "images/picture.png",
      "theme_ntp_background": "images/picture.png",
      "theme_frame_overlay": "images/picture.png",
      "theme_frame_overlay_inactive": "images/picture.png",
      "theme_button_background": "images/picture.png",
      "theme_ntp_attribution": "images/picture.png",
      "theme_window_control_background": "images/picture.png"
    },

    "tints": {
      "background_tab": [1, 1, 1],
      "buttons": [1, 1, 1],

      "frame": [1, 1, 1],
      "frame_inactive": [1, 1, 1],
      "frame_incognito": [1, 1, 1],
      "frame_incognito_inactive": [1, 1, 1]
    },

    "colors": {
      "frame": [255, 255, 255],
      "frame_inactive": [255, 255, 255],
      "frame_incognito": [255, 255, 255],
      "frame_incognito_inactive": [255, 255, 255],

      "toolbar": [255, 255, 255],
      "toolbar_button_icon": [255, 255, 255],
      "toolbar_text": [255, 255, 255],

      "tab_background_text": [255, 255, 255],
      "tab_background_text_inactive": [255, 255, 255],
      "tab_background_text_incognito": [255, 255, 255],
      "tab_background_text_incognito_inactive": [255, 255, 255],
      "tab_text": [255, 255, 255],

      "background_tab": [255, 255, 255],
      "background_tab_inactive": [255, 255, 255],
      "background_tab_incognito": [255, 255, 255],
      "background_tab_incognito_inactive": [255, 255, 255],

      "bookmark_text": [255, 255, 255],
      "button_background": [255, 255, 255],

      "ntp_background": [255, 255, 255],
      "ntp_header": [255, 255, 255],
      "ntp_link": [255, 255, 255],
      "ntp_text": [255, 255, 255],

      "omnibox_background": [255, 255, 255],
      "omnibox_text": [255, 255, 255]
    },

    "properties": {
      "ntp_background_alignment": "bottom",
      "ntp_background_repeat": "no-repeat",
      "ntp_logo_alternate": 1
    }

}

⚠ BY THE TIME I WRITE THIS, DESPITE BEING IN THE CODE, GOOGLE HAS DISABLED ANY CHANGES IN INCOGNITO MODE!!