Based on the tweet "@LATMultilingual #whattheworldneedsnow indeed; #laughter #fun #smiles #joy. #VanBiennale team are already in the mood!", categorize the level of joy felt by the author. Select from the following: 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.