Myeffecto on "[Plugin: MyEffecto-Instant Visual Feedback] Uploaded images not showing"

I upload my custom icons (.png) and it not showing at all.
How it looks like: http://imgur.com/VFnfJzr

My blog s on https and I test with that option in setting but nothing.

https://wordpress.org/plugins/instant-feedback/

Thanks for reporting this issue.

It has been resolved.