Watercolor pictures with northern colors typically depict scenes or landscapes characterized by the cold, muted tones and atmospheric effects associated with northern climates. These images often include elements like snow-covered landscapes, icy water bodies, and a sense of chill and tranquility. Watercolor is a painting technique that uses a brush to apply paint onto a surface, and the northern color palette often involves shades of blue, gray, and white to convey the chill of the northern regions.