Monster High Coloring Book Sugar Skull Line Art

Black-and-white coloring page illustration of: sugar skull dia de los muertos. Audience: adult intricate detail, moderate detail, zentangle / doodle drawing style. Pure black outlines on white background, no shading, no fill, no grayscale, no gradient. Closed shapes ready for crayon / marker. Clean printable line-art at high contrast, no watermarks. Wholesome family-friendly imagery only. No graphic content, no scary or violent themes for kids audiences. Specifically: sugar skull dia de los muertos. Target search intent (rendered visually, no on-image text): "monster high coloring book" (en).