In Yellow Flags on Brown, Alex Katz portrays four yellow flowers alongside segments of their bright green stems and leaves against a flat brown background. This composition, like many of Katz's works, exudes simplicity and clarity, with a focus on bold shapes and vibrant colors.

Against the earthy brown backdrop, the yellow flowers stand out prominently, drawing the viewer's attention with their radiant hue. Katz's use of precise lines and minimal detail captures the essence of the flowers, allowing their graceful forms to shine through despite the simplified rendering.

The bright green stems and leaves provide a dynamic contrast against the brown background, adding a sense of movement and vitality to the composition. Katz's careful arrangement of these elements creates a harmonious balance between the various components of the scene.

Yellow Flags on Brown exemplifies Katz's ability to distill the beauty of nature into its most essential elements, while imbuing the scene with a sense of energy and vibrancy. Through his bold compositions and vibrant colors, Katz invites viewers to immerse themselves in the timeless allure of the natural world.