In Ariel 4 and 5 by Alex Katz, the viewer encounters a simplified yet impactful approach to portraiture, characteristic of Katz's signature style. These portraits feature half of the subject's face, rendered with bold blocks of color and thick black lines that define the features.

In Ariel 4, the subject's face is set against a backdrop of golden yellow, which adds a warm and luminous quality to the composition. The woman's gaze is directed forward but not at the viewer, imbuing the painting with a sense of introspection and mystery.

Similarly, in Ariel 5, the subject's face is set against a bright red background, creating a striking contrast that commands attention. Again, the woman's gaze is directed forward, inviting the viewer to contemplate the enigmatic expression on her face.

Despite the simplified approach, Katz's masterful use of color and composition adds depth and dimension to the portraits, creating a sense of presence and vitality. The bold lines and blocks of color convey a sense of immediacy and intensity, drawing the viewer into the scene.

Ariel 4 and 5 are compelling examples of Katz's ability to distill the essence of his subjects into bold and impactful portraits. Through his innovative use of color and form, Katz invites the viewer to engage with the paintings on an emotional level, exploring the complexities of human experience and the power of visual storytelling.