Dopamine D2 Receptors and Schizophrenia

I would like to illustrate the relationship between dopamine and D2 receptors in the synaptic cleft between neurons and schizophrenia. Antipsychotics work by blocking D2 receptors. これについて、
Healthy people | Hallucinatory delusional state | Antipsychotic medication
Please illustrate using these three points. Generates horizontal images