The Associated Artists of Butler County hosts the Invitational Art Exhibit, which includes 70 pieces of artwork representing 17 invited artists from Butler County and the surrounding area, through March 2. The deadline for entries in the Human Form Show is today. Gallery hours are noon to 6 p.m. Wednesdays, Thursdays and Fridays and noon to 4 p.m. Saturdays. Admission is free. Call 724-283-6922.

Maridon Museum, 322 N. McKean St., is hosting “Fiber Haiku,” the Fiberarts Guild of Pittsburgh membership exhibition, through April 14. A reception and artists' talk will be held from 2 to 4 p.m. March 4. Regular museum hours are 11 a.m. to 4 p.m. Wednesdays through Saturdays. Admission is $4 for adults, $3 for senior citizens and students, and free for children younger than 8. Tours are available with advance notice. Call 724-282-0123 or visit www.maridon.org.

Bottlebrush Gallery, 539 Main St., Harmony, presents a “Harmony in the House” concert with Ellen Cherry of Baltimore and Sue Gartland of Pittsburgh from 7 to 10 p.m. today. Admission is $10. Gallery hours are 11 a.m. to 7 p.m. Wednesdays, Thursdays and Fridays, 10 a.m. to 5 p.m. Saturdays, and noon to 5 p.m. Sundays. Call 724-452-0539 or visit www.bottlebrushgallery.com.

Saxonburg Area Artists Cooperative, 215 Main St., Rear, Saxonburg, is open 1 to 9 p.m. Fridays and 10 a.m. to 8 p.m. Saturdays. Call 412-260-5779, 724-352-1795 or 412-849-4648.

<B>Carnegie Museum of Art</B>, 4400 Forbes Ave., presents “Teenie Harris, Photographer: An American Story,” featuring nearly a thousand of Harris’ images, through April 7. Museum hours are 10 a.m. to 5 p.m. Tuesdays through Saturdays, with additional hours until 8 p.m. Thursdays, and noon to 5 p.m. Sundays. Admission is $15 for adults, $12 for senior citizens, $11 for students with ID and children age 3 to 18, and free for members and children younger than 3. Admission to Carnegie Museums of Art and Natural History is free from 3:30 to 8 p.m. Thursdays in February and March. Call 412-622-3131 or visit www.cmoa.org.<B>Society for Contemporary Craft</B>, 2100 Smallman St., hosts “Transformation 8: Contemporary Works in Small Metals,” a biennial show featuring the work of 33 metalsmiths, through June. 30. Hours are 10 a.m. to 5 p.m. Mondays through Saturdays. Call 412-261-7003.<B>Silver Eye Center for Photography</B>, 1015 E. Carson St., presents “Class Pictures: Photographs by Dawoud Bey” through March 10. Bey will hold a lecture and book signing at 6:30 p.m. today at the Carnegie Museum of Art auditorium, 4400 Forbes Ave., Oakland. The event is free. Gallery hours are noon to 6 p.m. Tuesdays through Saturdays. Call 412-431-1810 or visit www.silvereye.org.<B>Andy Warhol Museum</B>, 117 Sandusky St., in celebration of Black History Month, presents a selection of 10 Romare Bearden screen prints and collages through Feb. 29. This installation also features five Andy Warhol works. Also showing is “Warhol and Cars: American Icons” through May 13. This exhibition features more than 40 drawings, paintings and photographs from 1946 to 1986. Museum hours are 10 a.m. to 5 p.m. Tuesdays through Sundays with extended hours until 10 p.m. Fridays. Admission is $15 for adults, $9 for senior citizens and $8 for students and children.