Retro Print Effect for Posters

What used to be an ordinary interior decor solution is not bordering on a true artistic treasure vintage halftone posters depicting plots from the 80s or 90s. Come a little closer to see CMYK dots populating the space here and there. It would be marvelous to have a poster carried out in this style, and if you finally decide to do so, this photo effect is right here! What's inside? - high-quality PSD file; - 3000x4500 px, 300 dpi; - help file.