On the covers, you usually find skinny blonde starlets, not smiling, middle-aged black couples.
The behaviors ranged from the obvious (playing with your hair) to the subtle (not smiling).
Other problematic moves include not smiling, touching your face and using too many hand gestures.
The only face not smiling in the mural is a figure on the far left.
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And if they take a picture of you behind the wheel, make sure you are not smiling.
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He did not like the look of this man and inside himself he was not smiling at all.
But team-mate Tom Parsons was not smiling, however, the 26-year-old from Birmingham crashing out with three failures at the opening height.
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"The one thing most of these young criminals are clever enough to realise is that they should not go smiling at the camera, " said Mr McIntosh.
And then, for the next 30 years, she was at his side, smiling, not talking.
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Until recently it was thought that smiling did not start until six weeks after birth.
My overall feeling is that we are just not consistently conscious of smiling and the benefits it brings to ourselves and others, otherwise we would do it more often.
And certainly not my grandfather himself, the smiling watchman of my earliest memories, the quiet, black-eyed, slender man who held my hand as we crossed the avenues, who sat on a park bench reading his Russian newspaper while I chased pigeons and harassed sugar ants with broken twigs.
A. in philosophy who was the son of the butler to Lord Herries, and Albert Wagner, the "t" not sounded, a shy, smiling man from the Province of Lyons in France whose seniority in the Society of Jesus would cause him to be the first in their second-year class to be ordained a priest.
Results show that high delayers are more successful at not pressing the button in response to a smiling face.
You can't get off this bike without smiling - it's just not possible.
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Mr Hague, smiling at her side, has not yet plucked up the courage to free himself from her baleful influence.
They are certainly still smiling, but it may be hysteria not happiness that impels them.
"This is certainly not like most Mondays, " said Woods afterwards, smiling.
I'm not looking on the camp website for my child's smiling face.
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It's not often you order plantain hash with fried ceviche and come out smiling.
The Osmond family was the Mormon family: too many kids and too many teeth, maybe, but always solid, always smiling, always temperate no alcohol, no tobacco, not even caffeine.
He still keeps smiling throughout and despite a couple of questions peppering the air, does not say a word.
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