Description of the 'Valid HTML 4.0' icon: vh40.gif.
Image shows the W3C logo, and the words "HTML 4.0" with a tick-mark to their right. Web-pages validated as compliant with the strict-definition of HTML 4.0 are designed with care for use by the widest range of users.
Description of the 'Bobby approved' icon: approved.gif
A friendly uniformed police officer wearing a helmet displaying the wheelchair access symbol and extending his open right hand. The words "Bobby Approved" appear to his right.
Description of the 'Valid CSS' icon: vcss.gif
Image shows the W3C logo, and the letters CSS with a tick-mark to their right. Cascading Style-Sheets allow presentational information for web-content to be kept separate from the raw information. To obtain this validation the CSS used must be free from errors.