assorted vector retro styled inverted dots halftone pattern set in vertical 2:3 aspect ratio including oval frame and various smooth textures. Varied offset print half tone design elements bundle; 垂直2:3纵横比的复古风格倒置点状半色调图案矢量集,包含椭圆形边框和各种光滑纹理。多种胶印半色调设计元素组合。