How do i change my pictures i have already taken?

I need a free download of photo editing software. I need to turn my pictures i have already taken to make them look exactly like a pin-up picture. i need the backgrounds and colors and lighting and my skin tone changed to look like a pin-up girl! If you know of any free photo editing software that will do that, please contact me. or even if you know another way HELP ME!!How do i change my pictures i have already taken?
there is freeware editors available, effects would have to be manually applied per choices,



Gimp ~image editor,

http://gimp-win.sourceforge.net/stable.h

PhotoPlus

http://www.freeserifsoftware.com/softwar

Photoscape : Photo Manipulating Suite,

http://www.photoscape.org/ps/main/index.

Photofiltre

http://photofiltre.free.fr/frames_en.htm



Inkscape. Draw Freely.

http://www.inkscape.org/screenshots/inde

DrawPlus

http://www.freeserifsoftware.com/softwar



ArtRage 2

http://www.ambientdesign.com/artragedown

Artweaver

http://www.artweaver.de/index.php?en_ver

Pixia

http://www.ne.jp/asahi/mighty/knight/



..How do i change my pictures i have already taken?
Go to www.adobe.com



Download Photoshop Elements 7, it's $100 for the program, but you can use it for 30 days FREE. The trial version is fully functional with no watermarks or anything.