Dots and Spots of Halftone Grunge Background. Distressed Grungy Seamless Pattern Design. Polka Dots Style Texture. Broken, Rusty Print Design Pattern. Shutterstock .eps vector - Dots and Spots of Halftone Grunge Background. Distressed Grungy Seamless Pattern Design. Polka Dots Style Texture. Broken, Rusty Print Design Pattern. - ID: 1012364443