Wow!!! I just did this myself. You should try it!
@oluwadabest sent me the link that I could do my own #lol17 banner and I tried it and viola!!!
Please go to http://www.mineteenageministry.com/dp/
It is user-friendly. You upload your picture, drag it to satisfaction and download.
Afterwards, when you upload on social media, please use the hashtags #lol17 #nosum and tag @mineministry @officialnosum