Examine source code of pixel-art lime theme

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#162b01",
      "tab_background_text": "#87ed5f"
    }
  },
  "version": "2.0",
  "name": "pixel-art lime theme",
  "manifest_version": 2,
  "description": "3d digital creation with photo editing from pixel-art."
}