You should at least do more than change a single image if you're going to blatantly rip off someone's article. The very first sentence is an obvious giveaway. I can look at your bio and know that you can't possibly have been doing much of anything for "decades" other than being alive, much less working with OOP languages.

The original work is here: https://cscalfani.medium.com/goodbye-object-oriented-programming-a59cda4c0e53

along with a link to a book on Functional programming that the author wrote and published last year. The original article was published 5 years ago.