Present participle as an adverbial adjunct: In the sentence "For instance, drawing usually involves pencils or pens, and is typically done on paper," the present participle "involves" is used after "drawing," effectively listing two actions and increasing the complexity of the sentence.
Comparative: In "Paintings are often created on diverse surfaces like canvases or walls, allowing for a larger scale and more texture," the comparative "more" is used to emphasize the differences in texture between painting and drawing, demonstrating precise language use.
Gerund as subject: In "This distinction in tools and surfaces greatly influences the artist's technique," "distinction" is used as a gerund as the subject, indicating the main action or state and demonstrating the use of advanced grammatical structures.