Dr. Rakesh Jain, psychiatrist at the University of Texas Medical School at Houston, uses a free mood tracking app called Moody Me by MedHelp.

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She tried to envelop metallic fabrics, the textures of Gustav Klimt's portraits and a free-spirited mood all into the overarching theme of Art Nouveau.

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But they were also responding by using modern technology to amplify the mood music of Western belief that Arabs too could create free societies.

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Barca were not in the mood to be lenient and after Messi curled a 30-yard free-kick narrowly wide and forced Pyatov to catch his cheeky chip, they doubled their advantage.

BBC: Barcelona 5-1 Shakhtar Donetsk