oculogravic(optogravic)illusion

a or not b gate anterior head cap arlett cheese rind Chiliānwāla clutch throwout lever cross-headed desperate straitss disjuncts divinable fabric diagram fragilopalia bitaeniata megasite non - b hepatitis schizo-affective schizophrenia sound trucks soybean seed succenturiation two-lens ocular vers de societe