Flickr widget plugin. It will show your photos from flickr.
After installing your plugin go Appearance => Widgets and you will se Cr@zy Coder Flickr widget.
Drag it to your themes widget area.
You'll see this widget.
Now you can setup this widget as you need. Put your database as marked in screenshot.
1 => Give a title of your widget or you can keep it blank.
2 => Give you flickr ID in this fild. You can get your flickr ID from here by giving your username.
3 => Give the number how much pics do you want.
4 => It's you API fild keep it default or you can get your API key from the link.