Open Expression Blend 4 -> select WPF -> select WPF Application, change Name and Location accordingly, hit OK, a Blank Window appears.
Select File Menu -> select Import Adobe Photoshop File... Option, a Dialog-Box appears as shown below:
When the Dialog-Box appears, select the Folder containing PSD-File, select any PSD-File and click Open as shown below:
After selecting any file, another Dialog-Box opens ie; Import Adobe Photoshop File as shown below:
This Dialog-Box contains Layers of the Image. Hit OK. The file, along with layers are imported into Expression Blend 4 as shown below:
Now, we can make changes according to our choice in the Layers like Background-Color, Foreground-Color, Left, Top, Width & Height, Margin and Alignment of Text as shown below:
Here, we can learn the use of the Import Option.