Illustrations originating from Japanese animation, intended for coloring, frequently depict characters possessing large, expressive ocular features. These visual elements are a common characteristic within this art form. The pages are available in varying complexity, suited for different skill levels and age groups. An example includes a line drawing of a character with distinctly oversized and sparkling eyes, ready to be filled with color.
The appeal of these images stems from several factors. The act of coloring itself promotes relaxation and can serve as a creative outlet. Moreover, the recognizable aesthetic of the character designs offers a connection to a popular form of entertainment. Historically, the accessibility of these materials has contributed to their widespread adoption as both a recreational activity and a tool for developing fine motor skills.