Associated Artists of Butler County hosts its annual holiday show and sale through Dec. 31 at The Art Center, 344 S. Main St. Gallery hours are noon to 6 p.m. Wednesdays through Fridays and noon to 4 p.m. Saturdays. Admission is free. Call 724-283-6922 or visit www.aabcArtCenter.com.

Maridon Museum, 322 N. McKean St., is open 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. Guided tours are available with advanced notice for no extra charge. Call 724-282-0123 or visit www.maridon.org.

Saxonburg Area Artists Cooperative, 215 Main St., rear, Saxonburg, hosts its annual members themed exhibit “Governing Bodies” through Dec. 30. Many of the artists have stepped out of their comfort zones for this show. For example, jewelry makers are offering drawings, sculptors are exhibiting printmaking, and fiber artists are showing paintings. Gallery hours are 1 to 9 p.m. Fridays and 10 a.m. to 8 p.m. Saturdays. Admission is free. Call 412-260-5779.

Carnegie Museum of Art, 4400 Forbes Ave., presents works by New York-based contemporary artist Cory Arcangel through Jan. 27. Best known for his modified versions of obsolete video games, Arcangel employs ready made digital technology as his primary medium. “Inventing the Modern World,” which showcases decorative art and design innovations from World's Fairs, continues through Feb. 24. 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 $17.95 for adults, $14.95 for senior citizens, $11.95 for students with ID and children ages 3 to 18, and free for children younger than 3. Call 412-622-3131 or visit www.cmoa.org.Filmmakers Galleries, 477 Melwood Ave., presents the Marcellus Shale Documentary Project, with work from six photographers, through Jan. 6. Hours are noon to 7 p.m. Mondays through Thursdays and noon to 6 p.m. Fridays. Send e-mail to info@the-msdp.us.Silver Eye Center for Photography, 1015 E. Carson St., hosts “No Job No Home No Peace No Rest: An Installation by Will Steacy” through Dec. 15. Hours are noon to 6 p.m. Tuesdays through Saturdays. Admission is free. Call 412-431-1810 or visit www.silvereye.org.