i have tried to add the signature but it doesn't work, what's the correct code ?
thanx.
Here is the code for the official signature
[center][table][tr][td][center][color=#FF0000][/color][color=#F80006]█[/color][color=#F2000C]█[/color][color=#EC0012]█[/color][color=#E60018]█[/color][color=#DF001F]█[/color][color=#D90025]█[/color][color=#D3002B]█[/color][color=#CD0031]█[/color][color=#C70037]█[/color][color=#C0003E]█[/color][color=#BA0044]
[/color][color=#B4004A]█[/color][color=#AE0050]█[/color] [color=#880076]█[/color][color=#82007C]█[/color][color=#7C0082]
[/color][color=#760088]█[/color][color=#6F008F]█[/color] [color=#4A00B4]█[/color][color=#4400BA]█[/color][color=#3E00C0]
[/color][/center]
[/td]
[td]
[center][url=https://bitcointalk.org/index.php?topic=1771221.0/]Join the signature campaign and earn free PI dayli!
PiCoin - get in now
No ICO![/url][/center]
[/td]
[td]
[center][color=#FF0000][/color][color=#F80006]█[/color][color=#F2000C]█[/color][color=#EC0012]█[/color][color=#E60018]█[/color][color=#DF001F]█[/color][color=#D90025]█[/color][color=#D3002B]█[/color][color=#CD0031]█[/color][color=#C70037]█[/color][color=#C0003E]█[/color][color=#BA0044]
[/color][color=#B4004A]█[/color][color=#AE0050]█[/color] [color=#880076]█[/color][color=#82007C]█[/color][color=#7C0082]
[/color][color=#760088]█[/color][color=#6F008F]█[/color] [color=#4A00B4]█[/color][color=#4400BA]█[/color][color=#3E00C0]
[/color][/center]
[/td]
[td]
[/table]
[/center]
It seems the pastebin link has expired, besides the html error also present in the OP link.
Dev, I would recommend to replace all pastebin links with signature code in the code /code tags