Ventvisors on back side window ?.

[fourfourto]

I was thinking of getting ventvisors for the 3rd side window its the same size as rear door windows. Below is pic with 2 on side ,how would 3 look.Im not sure if I can get back ones without buying the set of 4 .

[fourfourto]

I was thinking of getting ventvisors for the 3rd side window its the same size as rear door windows. Below is pic with 2 on side ,how would 3 look.Im not sure if I can get back ones without buying the set of 4 .

[fourfourto]

Did a quick photo shop install of third ventvisor(I did it quick so I didnt fine tune it) What do you think , different.