The artwork is created in InkScape. The aspect ratio in the wallpaper is 16:10 ! Did get some pic from openclipart.org and modify them and created this artwork. It can be exported to .png from inkscape!
The butterfly on openclipart.org Link -> http://www.openclipart.org/detail/19002
The "decorative" on openclipart.org Link -> http://www.openclipart.org/detail/1374
Illustrator gradient background effect with yellow waves in AI and EPS vector format. Download free abstract backdrop illustration vector mesh to create templates and background for your design concepts and web, blog or print projects. High quality texture mesh design stock footage.