Standard Paperback (6"x 9") with love in mind. Many of the interior images are presented with faintly coloring images to make it easier to color over the lines and have the lines not as visible. For those who routinely use a dark black line around your coloring book pictures, feel free to add that later in your process. Book 8 Thinking of Youof this coloring series. A Valentine theme with a pleasant mixture of patterns, stills...