Groundhogs are supposedly heralding an early spring but, until now, evidence seemed scanty around these parts, buried as it has been under feet of ice and snow. Hopeful signs are popping up in shopfront windows, however, such as this (albeit inorganic) display of solar- powered dancing daisies ($ 5 each) at David Dew Bruner (610 Warren Street 914- 466-4837) –S.B.