Related Clues:

• Brainstorming goal
• General picture
• Noodle nugget
• Mental impression
• Inventor's specialty
• Original thought
• Plan not yet on paper
• Think-tank output
• What's on your mind
• Part in the middle
• It can come to a head
• Start of a brilliant scheme
• Problem solver, perhaps
• Long and short of it
• Cortex product