Tumblrのソースコードに隠されていた...
ちょっとカッコいいと思った
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <!-- . .o8 oooo .o8 "888 `888 .o888oo oooo oooo ooo. .oo. .oo. 888oooo. 888 oooo d8b 888 `888 `888 `888P"Y88bP"Y88b d88' `88b 888 `888""8P 888 888 888 888 888 888 888 888 888 888 888 . 888 888 888 888 888 888 888 888 888 .o. "888" `V88V"V8P' o888o o888o o888o `Y8bod8P' o888o d888b Y8P --> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
