This image shows the expression of subtypes of ellipsoid body ring neurons: R3d/m/p labeled by R28E01-GAL4 (blue), R5 labeled by VT038828-GAL4 (magenta) and R4d labeled by R12B01-GAL4 (yellow). For more information, see the article by Yan et al. (pages 764–786). Cover image: Muru Zhou and Chang Liu.