Since around 13 years as well, though I don't know for certain, since it was a gradual switch for me. I found 4kanker through some flash loops and for minimum one year didn't browse anything beside /f/
To be honest I still do enjoy image board discussion, but I miss the creativity.
Most creative people went to discord/youtube so there's not much left in terms of art capacity on image boards and I think that' a bit of a shame. Artists often have quite creative views on things, which I find lacking in many people that don't practice any creative hobby.




