Create an original portrait 3:4 English gaming sale poster in bright cyan, navy, and white, with a large numeric discount, a narrow coupon code strip, and a compact button.
Text: “PLAY HOURS”, “20% OFF”, “CODE: PLAY20”, “SHOP NOW”.
Use only two small sparkle accents and clean geometric shapes.
No logo, watermark, QR code, website, non-English text, or random tiny text.