Examine source code of watereffect

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#f0f0f0",
      "tab_background_text": "#0f0f0f"
    }
  },
  "version": "2.0",
  "name": "watereffect",
  "manifest_version": 2,
  "description": "love effect on the water"
}