My friend made a homemade macrocamera of cheap camera and a door peephole.
He experimented on The Prodigy releases, and that's what he got (a few examples):
http://u.pikucha.ru/628512/image.jpeghttp://u.pikucha.ru/628506/image.jpeghttp://u.pikucha.ru/628511/image.jpeghttp://u.pikucha.ru/628507/image.jpeghttp://u.pikucha.ru/628509/image.jpeghttp://u.pikucha.ru/628508/image.jpeg
Download archive with all photos [89.5 mb].
Images list:
http://pikucha.ru/628707/thumbnail/image.jpeg
The result was an interesting effect of aberrations, blurring the focus and image distortion.
No effects and photoshop filters were used.
P.S. Homemade macrocamera http://u.pikucha.ru/628510/image.jpeg