line pattern
https://www.vectorstock.com/royalty-free-vector/abstract-lines-and-waves-seamless-pattern-vector-24329006
Posts
Dot pattern
https://www.vectorstock.com/royalty-free-vector/monochrome-texture-grayscale-seamless-vector-24074734
abstract pattern
https://www.vectorstock.com/royalty-free-vector/grayscale-geometric-ink-grunge-seamless-pattern-vector-25148363
dotpattern
https://www.vectorstock.com/royalty-free-vector/monochrome-abstract-halftone-circle-pattern-vector-22279670
