If, as Pablo Picasso said, βPainting is just another way of keeping a diary,β then the upcoming exhibit at the ΒιΆΉΣ³»΄«Γ½ Art Gallery reflects the turbulent and optimistic pages from the lives of some young artists β children who are homeless, living in foster care or in other disadvantaged situations. βHearts from the Arts,β the galleryβs first outreach exhibit of…