Updated translation.

translations/fr-fr.all.json

@@ -479,6 +479,10 @@
     "id": "art_manga",
     "translation": "Art - Manga"
   },
+  {
+    "id": "art_pictures",
+    "translation": "Art - Images"
+  },
   {
     "id": "real_life",
     "translation": "Vie Réelle"