who am I what am I [solving picture puzzles] [1]

• 
  Clue 1 :
  I am black and white
  in colour.
• 
  Clue 2 :
  I am thought to collect
  objects.
• 
  Clue 3 :
  I am the
  nickname of a
  football club.
• 
  Clue 4 :
  I am a bird.
• 
  5 :
  I am a magpie.

You will be shown 4 pictures with 4 clues but can you identify the "subject" before the answer is given?