This panel is from a classic golden age American comic book, likely dating back to the 1940s or 1950s. The scene is set against a vibrant background that transitions from red at the top to orange in the middle and yellow at the bottom, creating a warm and dynamic atmosphere.

The central figure is a woman with shoulder-length wavy brown hair, styled in the fashion of the era. She's wearing a white long-sleeved blouse with a low-cut neckline, revealing a hint of cleavage. Her outfit is completed with a green skirt and a black belt, showcasing the typical comic book fashion of the time.

The woman is holding a telephone receiver to her ear with her right hand, indicating she's in the middle of a conversation. Her facial expression appears to be one of surprise or concern, with wide eyes and raised eyebrows. This expression is common in comic books to convey dramatic moments or reactions.

Her left arm is bent at the elbow, with her hand positioned in front of her waist. This posture adds to the sense of tension or urgency in the scene.

The panel captures a moment of action or revelation, with the woman's expression and body language suggesting something unexpected has just occurred or is about to happen. The vibrant colors and dynamic composition are typical of the golden age of comics, designed to grab the reader's attention and convey the excitement of the story.

While there's no visible text in the image, the panel's composition and the woman's appearance strongly suggest this is a pivotal moment in the comic's narrative, possibly involving a crucial phone call or discovery that will drive the plot forward.