My hat

Want cheap promotion when starting your business ?  Watch what others do ... then do something eye-catchingly different.  Such as taking to don some outmoded millinery.  But what, specifically, are the advantages of a hat ?

• Keep warm
• Stay dry
• Shade face
• Cover stuff
• Carry things
• Get noticed
• Become "invisible"
• Reserve seats

• Cross roads visibly
• Spot in a crowd
• Be memorable
• ​Advertise business
• Emphasise gestures
• Snooze under
• Warm knees
• ​Hide things​