bgcolor is an attribute of the body tag and it is mainly used to add background colors to the documents.
For example :
<body bgcolor="BLUE">
</body>
or
<body text="red" bgcolor="yellow">
</body>
or
<body bgcolor="red" text="white">
</body>
<Blink> tag is used to blinking the text.
<blink> and <alink> are mainly used to link the text within the document.
