>I've flagged the poster who said "try two flat images"

Hello there! It appears you are misapplying the flagging system. While the suggestion may be incorrect, it is not an "egregious comment".

In addition, your comment doesn't follow the Hacker News Guidelines:

https://news.ycombinator.com/newsguidelines.html

Don't feed egregious comments by replying; flag them instead. If you flag, please don't also comment that you did.

Have a great day!