using images in markdown code example

Example 1: how to insert an image in markdown

![image info](./pictures/image.png)

Example 2: markdown embed image

![Image of Yaktocat](https://octodex.github.com/images/yaktocat.png)

Example 3: markdown image

![GitHub Logo](/images/logo.png)
Format: ![Alt Text](url)

Example 4: markdown add image

Here's our logo (hover to see the title text):

Inline-style: 
![alt text](https://github.com/adam-p/markdown-here/raw/master/src/common/images/icon48.png "Logo Title Text 1")

Reference-style: 
![alt text][logo]

[logo]: https://github.com/adam-p/markdown-here/raw/master/src/common/images/icon48.png "Logo Title Text 2"

Example 5: markdown image by address

<img src="markdownmonstericon.png"     alt="Markdown Monster icon"     style="float: left; margin-right: 10px;" />