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фоны для презентаций: 20 тыс изображений найдено в Яндекс.Картинках

Supernova PowerPoint Template PPT Template

Blur Technology PowerPoint Template is a free tech PowerPoint template background that you can download to use for your presentations in Microsoft PowerPoint 2007 and 2010 but also compatible backwards with Microsoft PowerPoint 2003

Blue Steel PowerPoint Template is a nice background template for Microsoft PowerPoint presentations that you can download and use as an abstract background but also for metallurgical sector