Room Painting Ideas

Talking about Choosing a painting as decoration and wall decor in a minimalist space ideally like what? Family Room, TV home theater room, master bedroom, Painting for Living Room, Bedroom Kids (Male / Female), Dining Room, Kitchen, Working Life and much every room would have a character.
For themes and painting flow could everyone has different tastes and preferences. But a lot of tips on selecting a painting room in order and in harmony with the position and shape of each decoration.