Examine source code of #Triangles

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#bcf3f7"
    }
  },
  "version": "2.0",
  "name": "#Triangles",
  "manifest_version": 2,
  "description": "Lien de l'image (link of the image) :\n   > Je ne l'ai pas retrouvé (I didn't find it)\n\nSvp noter et commenter pour que je sache si ce que je vous propose vous plaît.\n---\nPlease note and comment for I know if what I propose to you pleases you.\n\nExcuse the spelling."
}