BANGOR — "A burst of light, a pageant of color and the hope of a new day. But filter those elements through the mind’s eye and they react in unexpected, exciting and even fantastical ways," said Union of Maine Visual Artists (UMVA), in a news release. The upcoming “Dreaming at Dawn” exhibition in Bangor will showcase art inspired by daybreak in Maine, both literally and conceptually. The show opens August 1 and runs through September 30 at the B…