User:Angashley/sandbox

Background
A wallpaper or background is a digital image used as a decorative background of a graphical user interface on the screen of a computer, mobile communications device or other electronic device.


 * test 1
 * test 2

Sample
In statistics and quantitative research methodology, a data sample is a set of data collected and the world selected from a statistical population by a defined procedure. The elements of a sample are known as sample points, sampling units or observations.