The work of Raja is essentially one of communication, either expressing ideas in a literal sense, such as writing about a specific event or place, or metaphorically.
Umsebenzi wembongi empeleni ungowokuxhumana, kungaba ukuveza imibono ngomqondo ongokoqobo, njengokubhala ngomcimbi othile noma indawo ethile, noma ngokomfanekiso.