For the RNC, tweet #RNCinCLE to unveil an elephant. Tweet #GOPconvention and you'll see a guitar referencing the Rock and Roll Hall of Fame.
For the DNC, tweet #DemsinPhilly and reveal a donkey. Tweet #DemConvention and a Liberty Bell will show up.
The Republican National Convention takes place July 18 to 21 in Cleveland, Ohio.
The Democratic National Convention takes place July 25 to 28 in Philadelphia.