Book page coloring art, All-white background, Use only outlines

Book page coloring art, All-white background, Use only outlines, line art, coloring book, Clean line art, For coloring Simple and clean line art, coloring book page, perfect symmetric details, Sunny Pasture: A pasture with contented cows grazing, a wooden fence running along the edge, a bright sun shining down with a few fluffy clouds in the sky, and a farmer riding a tractor in the distance.