Sound Manifest Horizon No. 1, by Augustine Kofie. Part of the group show L’Avenir, a Graffuturism Group Show, organized by Poesia, at White Walls Gallery. Opens Saturday in San Francisco. (Image courtesy of the artist and White Walls.)

• Orange County, Calif.: California Landscape Into Abstraction: Works from the Orange County Museum of Art, at OCMA. Opens Sunday, in Newport Beach.
• L.A.: John Kilduff, FastFood Paintings, at Blackstone Gallery. This Thursday, from noon to 9pm, in downtown.
• NYC: Emoji Art and Design Show, at Eyebeam Art & Technology Center. Opens Thursday, in Chelsea. On Saturday, there will be a panel, “I Have No Words: Emoji and the New Visual Vernacular, at 3pm, also at Eyebeam.
• NYC: Robert Mapplethorpe, Saints and Sinners, at Sean Kelly. Opens Saturday, in Chelsea.
• NYC: Danny Fitgerald and Les Demi Dieux: Brooklyn Boys, at Steven Kasher Gallery. Opens today at 6pm, in Chelsea.