Zoe is flashing the Compton Crips Gang Sign
https://cdn.vox-cdn.com/thumbor/zgTngyJVsDPPL9vlYFM4JKbWMXs=/0x0:1280x1024/1200x800/filters:focal(684x136:888x340)/cdn.vox-cdn.com/uploads/chorus_image/image/57487989/zoe_1280X1024.0.jpg
Considering riot has a studio in california, someone should have caught this.