Communication

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Across
  1. 3. A small digital image or icon used to express an idea, emotion, etc
  2. 5. A shortened form of a word or phrase
Down
  1. 1. An adhesive label or notice, generally printed or illustrated
  2. 2. Words used on a particular occasion or in a particular sphere
  3. 4. A lossless format for image files that supports both animated and static images