Spanish artist Pakoto attempts to answer that question in his most recent illustration:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjiobvzDFT_WvPAjCUjobLMTU7DhgkSK02VMQKNjZNxYljtZSUvu12wFmUbbfds95sWJR-G3z1UI9c3knrytUOKRz5epA6v4huRHtiuqKvF8VmSLNTx0UHGqxcdt_gEqJzS-Ld3JQ/s400/mexicanmario.jpg)
Although I consider all five of Pakoto's characterizations to be rather amazing (if a smidge creepy), his Hispanic Yoshi takes the cake.
See this image in its original context here, and see other examples of Pakoto's work here.
See also: 'Zeke and his water gun'