Make text to blink on bash shell

while using like
echo -e '\E[5;32;47m'" All the best "
the text not blinking.....what can be the real error......????any suggestion ???
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Freedom of knowledge.

while using like
echo -e '\E[5;32;47m'" All the best "
the text not blinking.....what can be the real error......????any suggestion ???
But, me used cons25 and vt100, that also doesn't make the text to blink......any idea??
me got the reason......
"xterm"
does not support that attribute.....