Artist Michael Ranucci of Auburn will discuss his artwork, including “The Garden Shelf,” above, today from 6:30 to 7:30 p.m. at L/A Arts’ Gallery 5. He is one of the artists displaying works in the “On the Rocks” exhibit on view through Sept. 8. Advanced reservations for the Artist Talk are required, with a $5 donation. Call L/A Arts at 782-7228. Gallery 5 is at 49 Lisbon St.