Zinnia

The image depicts a simple and clean line drawing of a Zinnia, one of the most colorful and vibrant flowers, portrayed in an elegantly-designed, black-and-white style. The flower has been presented in a large scale, featuring a series of petals that are broad and open, perfect for easy shading or coloring. The illustration is void of any solid black fills or heavy lines, keeping it easily approachable for colorists of all ages. The thin lines used to detail the flower's petals and center create textural complexity without adding clutter, adhering to the request for simplicity. This image encapsulates the brief by faithfully interpreting the essence of a Zinnia while maintaining user-friendly aesthetics for a coloring page.