The Care 2 code of conduct states " 

You agree to not use the Service to:

...upload, post, email, transmit or otherwise make available any Content that infringes any patent, trademark, trade secret, copyright or other proprietary rights ("Rights") of any party

If you use a picture or graphic that you have not first saved to you own computer you are doing exactly that.  This includes sites which tell you it is permissable.

The ONLY legal way to post a picture or graphic is to

1. Right click on the image and click save image as

2. A window should pop up where you can save it to a folder on your computer.

3. Go my photos at Care 2 or use a photobucket account.

4. At C2 create an album if you don't already have one.

5. Once it is created you can click on it to open it

6. Click on Add items

7. Click on browse and go back to your picture folder

8. Click on the picture you want to use and then click on open

9. Click on add item below the browse box and it will be saved to your album.

10. Open the album and click on the thumbnail and you will get a full sized version

11.  For IE users right click on the image and then on copy

12. For FF users highlight the image then right click then click copy

13. Then go to where you want the image to appear, right click and click on paste