I'm so sorry for what you had to endure but know that the place where you found yourself was very enigmatic and dicey and you did what you felt was right and so do not blame yourself, let it go and seek to do better in the future.

Try using images of higher quality in your subsequent writeups and center them where necessary to add to the beauty of your work. I would also recommend you add more than a single image to your writeups, it makes them more appealing