The Tointon Gallery will host an opening reception at 5 p.m. Friday to celebrate the kickoff of the 44th annual Greeley Arts Picnic. Attendees at the reception will be able to view the exhibit “Arts Picnic Fine Art Exhibit: A Weld County Community Arts Exhibit,” which features artwork from up to 100 local Weld County artists at the gallery, 651 10th Ave., in Greeley.