Create coloring book images of majestic lake valley, mountain landscapes with a little town in the bottom, featuring thin and delicate lines, against a clean white backdrop, in a vintage style. Illustrate a series of 3x4 format scenes capturing the grandeur of the lake, mountains and the little towers of the town. These images should evoke a sense of nostalgia and wonder, inviting viewers to add their own touch of color and creativity. Illustration, pen and ink on paper, --ar 3:4 --v 5.2