Pipo, Lulu, and Mimi are the main characters in a popular series of coloring books designed for children and adults who enjoy cozy coloring. These books feature three adorable companions in a variety of themed settings, ranging from everyday life to international travel. Available Collections The series is divided into several themed volumes, primarily available on platforms such as Amazon or the Coloringly website: World Tour (Vol. 1): An exploration of landscapes and cultures from around the w