Evaluate the tweet for the intensity of the emotion joy. The categories are as follows: 0: no joy can be inferred, 1: low amount of joy can be inferred, 2: moderate amount of joy can be inferred, 3: high amount of joy can be inferred.
Tweet: @dom_conlon It’s amazing isn’t it. I’m a big fan of B&amp;W but the life these restorations give the photographs is awe inspiring.