there are some options that usefull for you on twitblack.

- download image : download any avatar image and image from some image service like twitpic, twitgoo, tweetphoto and yfrog
- transition : page transition animation. use this if you want an interest page transition with 3D efect.

there are some transition animation, Cube, Fly In, Rotation, Static Rotation, Swing In and Vertical Cube
- duration : time duration for transition animation
- high quality : the quality of transition animation
- auto refresh : auto refresh for tweets on home timeline
- time for refresh : delay time to refresh new tweet on minute