
Paraguay, gold 250 000 guaraníes collector coin of 1987.

Paraguay, 500 guaraníes, 1997. One-year type only.

Paraguay, 500 guaraníes, 1997.

Paraguay, silver 1 guaraní commemorative collector coin, 2002.
In the third example, part of the original design was obscured in order to present the denomination more clearly.
The second example, with more design details, was dropped, and it was a one-year type only.