Besides the main living room, the den serves is an additional communal zone.  Photo 17 of 20 in Before & After: A DIY Couple Tackle Their 1915 Craftsman in San Diego

Before & After: A DIY Couple Tackle Their 1915 Craftsman in San Diego

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She painted the walls a deep green—Salamander by Benjamin Moore—added a blue velvet pull-out couch, new artwork, new furniture, and picture rail molding.