Im playing around with my digital camera and wanted to know which of these 4 pics you folks thought was the better quality?

http://www.leewindsor.com/flowers/1.jpg
http://www.leewindsor.com/flowers/2.jpg
http://www.leewindsor.com/flowers/3.jpg
http://www.leewindsor.com/flowers/4.jpg

All four pics were taken using different default settings on the camera.

Regards,

Lee