简约现代风轻奢感金色白色气球装饰节日庆典背景

illustration background, minimalistic style, light gray main tone, color scheme includes gold, white, and transparent, multiple balloons with gold accents, balloons distributed in the top left and bottom right corners, forming a diagonal spatial relationship, decorative elements include gold horizontal lines and gold dots and flakes, simple background design, clean and bright overall visual effect, conveys celebration, joy, and relaxation, suitable for festive or celebratory occasions