Simple:
* The old oak tree had a large, protruding branch that scraped against the roof.
* The broken bone was clearly visible, protruding through the skin.
* The cat's ears protruded from under the blanket.
More complex:
* The ship's bowsprit protruded dramatically from the front of the vessel, a testament to its age and seafaring history.
* With each step, the hiker's backpack protruded further behind him, filled with the weight of his supplies.
* The artist's sculpture was a striking piece, featuring a series of protruding shapes that seemed to dance in the light.
Figurative:
* The news of the scandal protruded like a thorn in the company's otherwise pristine reputation.
* Her anger protruded from her every word, making it impossible to ignore.
The word "protruding" is often used to describe something that sticks out or extends beyond a surface. It can also be used in a figurative sense to describe something that is prominent or noticeable.