Shortcode parameters and template macros

What about shortcode parameters:

• screen_name
• number of tweets
• tweet template

Also, macro words for template will be good, like:

• %screen_name%
• %nice_name% (or whatever is called)
• %tweet%
• %date%
• %date_since%

Cheers,
Aleksandar

http://ww.wp.xz.cn/plugins/display-tweets-php/