I guess, I'll make the first try~
If you have issue displaying your own personalised pillowcase screenshot, you can checkout the following steps to display on your reply.
Goto - https://ctrlq.org/images/, upload your saved image, then paste the embeded script to your reply. Tadaa~~~
Well, this can't be too difficult for Steemians, coz it's fun to post in Steemit! Cheers! Let me know if you have any query at all.