(Canon EOS 5D Mark IV with Canon EF 24-70mm f-2.8L II),  highly detailed chalk drawing of (highly detailed (chalk drawing:1.21) (flat shading:1.21) of (eerie, scary cultist face mask:1.21) on a (blackboard:1.15) in a (1950's style classroom:1.25), (extremely detailed chalk drawing:1.21), (flat shading:1.19), (technical diagram:1.17), descriptions, legend, cgi ingame image, high realism, unreal engine,:1.21) on a blackboard in a (1920's style classroom:1.25), (extremely detailed chalk drawing:1.21), (technical diagram:1.13), descriptions, legend, (Disney:0.6), (pixar:0.9), toon, 3D, cgi, volumetric shadows, studio lights  (Shadow Play, Dramatic Contrasts, Harsh Light, Soft Shadows, Brooding Mood, Mysterious Scenes, Hidden Details, Unexpected Beauty:1.18)