A thought about Roshar’s primal spren

[DrStormblessedLPC]

I was looking at a picture of Mars and it made me think of the 3 primal spren from Roshar… If you were on Mars right now, the 3 tangible things you would notice would be the stones, the wind, and night. There’s not much else there… 

[elihaun]

I think the three primal spren are the 'moons' personified.  Over time the 3 became legend, their stories were told over and over until the names were lost to time, and then those legends were associated with the three moons instead