Spot (no spot)
No birthday is in 1st & 2nd Generation hang tags.
There are various versions of Spot (as well as different tag generations). It came with and without a Spot, and was reproduced in 2005 with a BBOC button attached.
Spot (without a spot) (released with no poem on Jan-08-1994 and retired Apr-13-1994)
Spot (with a spot)
Spot (without a spot) (BBOC)
Spot (with a spot) (BBOC)