This panel is from a classic golden age American comic book, likely dating back to the 1940s or 1950s. The scene is set outdoors, with a dramatic sky in the background featuring a blend of blue and yellow hues, suggesting either a sunrise or sunset.

The central figure is a rugged-looking man, presumably the protagonist or a key character in the story. He's wearing a wide-brimmed hat, which could be a fedora or a similar style, adding to his mysterious and adventurous appearance. The man has a serious expression on his face, conveying a sense of urgency or determination.

In his mouth, he's holding a cigarette, which is emitting a wisp of smoke. This detail adds to the noir-like atmosphere of the scene and might indicate the character's hard-edged nature or the tense situation he's in.

The man's gaze is directed off-panel, suggesting he's looking at something important or potentially threatening. This creates a sense of tension and anticipation for the reader.

The panel is framed by a black border, which is typical of comic book art from this era. The composition focuses on the man's face and upper body, allowing the artist to convey a lot of emotion and character through subtle details.

The overall style is characteristic of golden age comics, with bold lines, dramatic shading, and a focus on character expressions. This panel effectively sets up a sense of adventure, danger, and impending action, which was common in the thrilling stories of that comic book era.