Doki Doki Literature Club - "What good are words when a smile says it all...? *breaks down crying*" - by Gespenst.

someone found da source

apparently it’s also the same artist who did this:

I have to say.
At first I didn't liked Monika because, you know, the whole making Sayori depressed and making her kill herself and turning Yuri crazy.

But after seeing the end, where she fixes everything and "deleting" herself in a attempt to make things right. I kinda stopped hating her and actually started to like her in the "she's not completery evil" kind of way.

I still like Sayori more thought.