Great picture. I've used it in a short youtube video about a short story collection Beltane: Ten Tales of Witchcraft. A brief attribution is included in the endcredits and a full attribution with backlink is in the description. [link]
Yeah, several. The main things they have in common, though, are the facts that they both tend to get rather big, have long, fluffy fur (and often tufted ears as well ^^), bolder features and especially maine coon often rather like water (norwegian forest cats do occasionally, as well).