@robertm , welcome to Steemit. Nice post and Some tips.
Always add an image. You can upload an Image to https://postimg.org/ (It's free)
Just copy and paste the link into the body of the message. Post Image will provide you with a link.

Here's a link to a webpage to assist with Marking up the page. **Bold **
Italics
and

Heading 1

Heading 2

Heading 3 Etc.

https://github.com/adam-p/markdown-here/wiki/Markdown-Cheatsheet