The manifest.json file for my Things Chrome Theme.

thingschromemanifest.json

{
  "name": "Things",
  "version": "1.0",
  "description": "A mild dark theme inspired by Cultured Code's Things 3 Dark theme.",
  "manifest_version": 3,
  "theme": {
    "images": {
      "theme_frame": "images/theme_frame.png",
      "theme_toolbar": "images/theme_toolbar.png",
      "theme_tab_background": "images/theme_tab_background.png"
    },
    "colors": {
      "frame": [
        20,
        28,
        36
      ],
      "toolbar": [
        28,
        28,
        36
      ],
      "tab_text": [
        223,
        227,
        232
      ],
      "tab_background_text": [
        135,
        145,
        159
      ],
      "bookmark_text": [
        226,
        229,
        235
      ],
      "ntp_background": [
        25,
        29,
        34
      ],
      "ntp_text": [
        226,
        229,
        235
      ],
      "ntp_link": [
        27,
        173,
        247
      ],
      "button_background": [
        55,
        63,
        75,
        1
      ]
    },
    "tints": {
      "buttons": [
        0,
        0,
        0.44
      ]
    },
    "properties": {
      "ntp_background_alignment": "bottom",
      "ntp_background_repeat": "no-repeat"
    }
  }
}