Manhwa with pop art artstyle

Idk what this certain artstyle is called but it always ends up being peak. Like this colour contrast with a vintage feeling. Suggest me if you have more
1. https://www.mangago.me/read-manga/hate_mate/
2. https://www.mangago.me/read-manga/swing_baby/
3. https://www.mangago.me/read-manga/unlucky_mansion/
4. https://www.mangago.me/read-manga/semantic_error/
5. https://www.mangago.me/read-manga/merry_go_round_1/