t/338103"Bumping Policy
Threads that are more than 5 days old and/or have been pushed to the second page of the Help forum will probably not be handled. If this happened to a thread of yours, feel free to post in the thread to bring it back to the front page.
Please do not bump threads in the Resolved Issues sub-forum if you are not the thread owner."
-- As for your question. the picture must be the same filename as what the .osu file is requesting. You can use any picture as long as it has the same file name and is a supported format (jpg, png for example) | You can find this in the events section of the .osu file.