Red 255 0 0 Green 0 220 50 Blue 0 0 255 Gray 128 128 128 Purple 180 100 255 Pink 255 175 225 5070083 Red Small Circle Diagnosis by Nicotine by Memory Load Diagnosis by Nicotine by Attention Load 4040024 Green Large Square Normals > Schizophrenic Patients 5070080 Blue Large Circle Working Memory, Patients Working Memory, Normals Psychomotor, Patients Psychomotor, Normals Working Memory, Normals > Patients 4040044 Gray Cross Verbal vs. Spatial, Normals Spatial vs. Verbal, Normals 4040042 Purple Triangle 4040025 Pink Cross Normals > Schizophrenic Patients