Free images results:
 

Rgb pictures, stock photos and images

 
1


 
 
1


 
Also, here are some commercial RF-licensed images that match your search criteria:  
RGB Paint Royalty Free Stock Photography
Author: Kts
RGB Limes Royalty Free Stock Image
Author: Badboo
RGB Paint Royalty Free Stock Photo
Author: Kts
RGB cars Stock Photos
Author: Bear66
Rgb cables Royalty Free Stock Photography
Author: Uptall