what happend if i upload a better Quality Pic?

do i neat to flag it some how?

original 1280x1066 (182 KB), my file 2090x1740 (2.05 MB)

like https://e621.net/posts/2138387 and https://e621.net/posts/2873807

Yes, normally you would flag the inferior one, and select the "This post is a duplicate or an inferior version of another post" reason.
I took care of it for you in this instance, though.

bitwolfy said:
Yes, normally you would flag the inferior one, and select the "This post is a duplicate or an inferior version of another post" reason.
I took care of it for you in this instance, though.

okay good to know and thank you very much