The benefits of coloring books for kids cannot be overestimated. It's not just entertainment, which can permanently keep the child interested, but also gives some free time for parents to make all necessary household chores; it is also an excellent developing material. Combining a game and a hobby such «coloring pages» will help improve the child's imagination, develop creative skills, visual memory and fine motor skills that will prepare a child's hand for the writing skills.
Images for older children may already contain small parts, complex narrative compositions with greater color palette. The outline is more subtle. These can be supplemented with coloring tasks. For example, to write the missing word, or paste a sticker, finish drawing, connect the dots.