A same color system watercolor painting image refers to a picture created using watercolor paints where all the colors are harmonized within a single color scheme. Watercolor painting is a form of art where the paints are diluted with water, and the technique involves creating translucent, luminous effects. The term 'same color system' indicates that the artist has chosen to work within a limited palette of colors that are similar in hue or tone, resulting in a cohesive and cohesive visual appearance.