can i use these pictures as my avatar

[jjjackpot]

can somebody please tell me if these pictures are ok to use?

please the list the good ones first - ones that i can use

and then list the ones that i cant use

1. http://www.flickr.com/photos/plynoi/575957077/

2. http://www.flickr.com/photos/plynoi/575797134/in/photostream/

3. http://radio.bryant.edu/uploads/jessica-alba_23.jpg

 

 

i know these pictures are too big i was planning to resize the images. but i just needed to know before i post one of these pictures as my avatar cuz i dont want to get banned