HTML/CSS/Basic Attributes/alt
"alt": an alternate description
<source lang="html4strict">
<HTML> <Title>Example For alt</Title> <BODY> <input type="image"
alt="This is an alt text saying that the image is from www.wbex.ru" border="10" src="http://www.wbex.ru/style/logo.png" width="300" height="300">
</BODY> </HTML>
</source>