Ideality is a faculty from the discredited pseudoscience

Pseudoscience

Pseudoscience is a claim, belief, or practice which is presented as scientific, but which does not adhere to a valid scientific method, lacks supporting evidence or plausibility, cannot be reliably tested, or otherwise lacks scientific status...

 discipline of phrenology

Phrenology

Phrenology is a pseudoscience primarily focused on measurements of the human skull, based on the concept that the brain is the organ of the mind, and that certain brain areas have localized, specific functions or modules...

. Ideality describes the disposition towards perfection, towards beauty and refinement in all aspects of life. It is localized on the temples, above and behind constructiveness

Constructiveness

Constructiveness is a faculty from the discredited pseudoscience discipline of phrenology. Constructiveness is the seat of initiative, creativity and originality. It confers the capacity to plan and construct, to design and invent, to organise and devise ways and means of carrying out projects with...

. Ideality creates the width of the temples; a weak Ideality means narrow temples.

Interaction with other faculties

• Ideality + weak perceptive faculties: quest for immaterial beauty - literature, poetry,..
• Ideality + strong perceptive faculties: quest for material beauty - art,...
• Ideality + strong constructiveness
  Constructiveness
  Constructiveness is a faculty from the discredited pseudoscience discipline of phrenology. Constructiveness is the seat of initiative, creativity and originality. It confers the capacity to plan and construct, to design and invent, to organise and devise ways and means of carrying out projects with...
  
  : artistic talent