Take your adult coloring skills to the next level by embarking on grayscale coloring.Simply color over the shades of gray. Get creative and explore the various possible shades and tones.The complex gray tones add variance and depth to your art and result in your own unique masterpiece.You can use a wide range of coloring tools such as colored pencils or markers to soft pastels.Inside you'll find43 beautiful vintage travel posters of various cities and countries (New York, Italy, Japan, etc.)Each image printed on a single side to prevent bleed issuesGrayscale coloring is super fun and relaxing. It's a great way to de-stress and pass the time.What are you waiting for? Scroll up and grab a copy for yourself or purchase it as a gift to your loved ones.