The patient pencil
Colored pencil invites layers. A light hand can leave paper showing through like a little weather; another pass deepens the color without forcing a sharp boundary. I reach for pencils when I want to shade a curved leaf, change a shadow gradually, or keep a delicate texture in glass and stone.
The decisive marker
A marker can lay down a smooth, confident field of color. It is lovely for a broad pot, a bold door, or a lantern glow that needs clarity. The tradeoff is that some markers move quickly and may bleed through paper. Test first, use a protective sheet behind the page, and be especially careful near small enclosed spaces.
Let them work together
You need not choose one medium for an entire page. A pale marker base under pencil can create an interesting depth, though paper and ink behave differently, so test that combination before using it on a favorite illustration. A fine gel pen can add a restrained glint at the end. Let the material serve the effect you want, not the other way around.
The best tool is the one you enjoy
Price does not decide whether a page is worth making. A small set of dependable pencils can be enough. If your hand likes slow blending, begin there. If flat, luminous shapes make you happy, try markers with the proper precautions. Keep a scrap page for experiments; it is a place to learn what your own materials actually do.