A woodcut-style Ex Libris background featuring irises, simple limited palette dominated by blue and purple tones, flat decorative composition, strong hand-carved lines, clear knife marks, simplified shapes, woodblock grain, calm and elegant floral arrangement suitable as a background, vintage printmaking texture, subtle contrast, retro woodcut aesthetic. –ar 2:3 –quality 2 –raw –v 7.0 一个木刻风格的藏书印背景，以鸢尾花为主题，简单的有限调色板，以蓝色和紫色为主，平面装饰性构图，强烈的手工雕刻线条，清晰的刀痕，简化的形状，木版纹理，宁静而优雅的花卉排列，适合作为背景，复古印刷纹理，细微的对比，复古木刻美学。
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