Pop Art Style Product Advertisement

[Product and Copy] - Main Copy: main_copy - Onomatopoeia: onomatopoeia - Text inside Speech Bubble: speech_bubble [Quality, Production, Composition] - Style: Vintage pop art illustration characterized by dot (halftone) textures and strong black outlines, like the style of Roy Lichtenstein or American comics. - Subject: A product drawn as if it were jumping out vigorously in the center. Radial lines (focus lines) spread from behind the product, enhancing the sense of dynamism. - Typography and Speech Bubbles (for GPT-image / Nano Banana Pro): The onomatopoeia onomatopoeia is drawn in large, powerful, 3D colorful comic-style letters, and the text speech_bubble is placed inside a classic speech balloon. A banner for main_copy is designed at the top of the screen. - Color/Tone: Vivid and high-contrast pop art colors such as yellow, red, blue, and black. [Strict Layout and Output Constraints (Required)] - Output the finished design itself, filling the entire screen. Backgrounds and scene descriptions (walls, spaces, shadows, etc.) within the design may follow the instructions in the main text. - Prohibitions: Photos of the finished poster in a frame, photos pinned to a wall, mockup photos placed on a desk or paper, perspective distortion of paper edges, or drop shadows. - Output the finished flat 2D design itself, filling the entire canvas. Scene elements inside the design (walls, rooms, shadows) described above are allowed. Absolutely NO photo-of-a-poster mockups: no picture frames, no poster-on-wall or poster-on-desk shots, no perspective warp or drop shadow around the artwork's edges. - Aspect Ratio: "--ar 1:1" or "--ar 4:3"