Oh! I see. Yes that's easy.
Click Go Advanced after starting your reply. Then
click the little yellow
mountain icon. You will have to have your image on some server someplace. I have a post about free server space for image in the General section.
This is an embedded image:
You can also attache files by clicking the
Paper Clip icon in the tool bar. Examples below this post.
You'll find images of the luggage in other threads. Do a search for
Touring Gear or
Luggage.
Cheers,
Steve