Maridon Museum, 322 N. McKean St., will host, with enough participants, a Japanese brush painting class from 5 to 6 p.m. today and July 19 and 26. Cost is $20 for all three classes, and materials are included. Asian flower design is set for 10 a.m. to 1 p.m. July 21. Cost is $35, which includes lunch and materials. Events are subject to change. The Maridon 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 age 8 and younger. Guided tours are available with advanced notice. Call 724-282-0123 or visit www.maridon.org.

Bottlebrush: A Gallery for the Arts, 539 Main St., Harmony, hosts a concert featuring The Carpenter Ants, a rhythm and blues country-funk band, with guest Ben Shannon from 7 to 9:30 p.m. Friday. Tickets are $10 and reservations are required. Call 724-452-0539.

Saxonburg Area Artists Cooperative, 215 Main St., rear, Saxonburg, hosts a “Sisters Show” in July with a reception from 7:30 to 8:30 p.m. July 21 featuring solo guitarist Dale Cinski and a wine tasting. Gallery hours are 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.

Carnegie Museum of Art, 4400 Forbes Ave., presents “Impressionism in a New Light: From Monet to Stieglitz” through Aug. 26. “La Belle Époque Cabaret: An Evening in the Bohemian Style” will be held from 7:30 to 10 p.m. July 27. Tickets are $25 and registration is required; call 412-622-3288. 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.Society for Contemporary Craft, 2100 Smallman St., hosts “Humor in Craft” July 20 to Oct. 27. An opening reception will be held from 5:30 to 8 p.m. July 20. This exhibition presents amusing works by 32 artists. Hours are 10 a.m. to 5 p.m. Mondays through Saturdays. Admission is free but donations are accepted. Call 412-261-7003. A glass exhibit, celebrating the 50th anniversary of the development of studio art glass in America, runs through Sept. 30 at the satellite gallery at BNY Mellon Center, 500 Grant St., in the lobby of the Steel Plaza T-Station.