Business card dimensions are 2x3.5in, while in most of Europe, business card sizes vary a bit, but the standard is 85x55mm.
Create a new document simply by clicking File > New. Set the width and height to either 2x3.5in, 85x55mm, and set resolution to 600 pixels/inch
Using Paint Bucket Tool fill your background with any color you desire ( am going to use light blue) note that you background will be filled with the color set on fore background
Create New Layer: Layer - New - Layer or simply click Shift+Ctrl+N and name it Logo 1
Now we are going to put company log, you can either design it yourself or simply import it from your computer files, in my tutorial am going to design my own log using pictures downloaded from the internet
