Alex Katz's piece titled Halsey captures a bright and engaging portrait of a woman, rendered in his signature minimalist style. The artwork features a close-up view of Halsey's face, focusing on her right eye, a portion of her mouth, and her right ear adorned with a small earring. The composition emphasizes the simplicity and elegance of her features, using flat, clean lines and subtle color gradations to create a sense of depth and realism.

The background is a soft, neutral tone, allowing Halsey's warm complexion and dark hair to stand out prominently. Her expression is cheerful, with a slight smile that reveals her teeth, adding a sense of liveliness and warmth to the portrait. The depiction of her hair flowing naturally and the gentle shading on her face highlight Katz's skill in capturing the essence of his subjects with minimal detail.

Katz's use of color in this piece is subtle yet effective. The natural tones of Halsey's skin and hair are complemented by the soft pink of her lips and the delicate shading around her eye. The earring, a small but distinct detail, adds a touch of elegance and sophistication, drawing attention to the graceful lines of her ear and jawline. This minimalist approach, combined with the focus on essential features, creates a portrait that is both intimate and impactful.