making description for listing

[mybrand_dealers]

I have make a description for my new listing. i have added my business log and some other images for that. but when i copy it to draft it will not show. can anyone tell the reason for that and how can i made this correct it?

[penguins_dont_fly]

All images in the description have to be called from a secure host (https) using HTML.

Descriptions do not support unhosted images.