像素化端午节庆典海报

Ratio: 3:4
Subject: Pixelated {Festival} celebration poster
Festival: {Dragon Boat Festival} 2026.06.19
Color Palette: Green base, Morandi tones, with a bit of contrasting colors

比例：3:4
主体：像素化{节日}庆典海报
节日：{端午节} 2026.06.19
色盘：绿色基调，莫兰迪色调，配少许撞色