생일 축하

A festive birthday greeting card design with colorful balloons, confetti, and a handwritten-style Happy Birthday message in Korean on a pastel gradient background, cheerful and warm, digital illustration style. No text, no watermark.

A vibrant pop art letter E in bold primary colors with halftone dot patterns and dynamic action lines radiating outward, comic book aesthetic with thick black outlines. Saturated colors, high energy. No text, no watermark.

Two hands opening a 3D pop-up birthday card that reveals a layered rainbow unicorn scene, bright pastel cardstock, glittery foil accents, confetti pieces lifting from the fold, soft daylight from a nearby window, shot on Sony A7IV 35mm f/2, candid lifestyle angle, photorealistic paper craft detail --ar 4:5

A minimalist luxury 3D pop-up card with a single large monogram rising from the center, thick white cotton cardstock, gold foil embossing, clean geometric fold structure, high-end studio lighting with soft shadow falloff, shot on Hasselblad X2D 65mm, crisp focus, premium stationery product photo --ar 4:5

A dramatic 3D pop-up card with a gothic castle silhouette, layered bats, and a full moon cutout, black cardstock with silver highlights, fog effect from vellum layers, moody low-key lighting with rim light, shot on Sony A7R IV 85mm, high contrast, sharp edges, realistic paper texture --ar 4:5

A photorealistic letter D stamped in rose gold foil on textured ivory cardstock, macro photography with shallow depth of field, raking light catching the foil metallic sheen and the paper fiber texture. No text, no watermark.