urn:microsoft.com/office/officeart/2008/layout/PictureAccentBlocks|Use to show a group of pictures in blocks starting from ...

urn:microsoft.com/office/officeart/2008/layout/PictureAccentBlocks|Use to show a group of pictures in blocks starting from the corner. The corresponding text displays vertically. Works well as an accent on title or sub-title slides or for section breaks of a document.