the pattern of cracks
... that the pattern of cracks in a painting can be used to detect forged art?
... that <b id="mwCXo"><a href="./Craquelure" id="mwCXs" rel="mw:WikiLink" title="Craquelure">the pattern of cracks</a></b> <i id="mwCXw">(example pictured)</i> in a painting can be used to detect <a href="./Art_forgery" id="mwCX0" rel="mw:WikiLink" title="Art forgery">forged art</a>?