RGBV down 🌈 Three more to go 🤔 Collab guesses below?

Correct guesses for color AND collab gets a prize…

#ROYGBIV
#AnotherHeadOnThePile
#DroneOperator
#DrownFountain
#Sandstone

Ring ring, EFTDrone is calling...
Your cleaning drone is ready. Let's go! 🚁💨
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#EFTDrone #cleaningdrone #DroneLife #DroneOperator #Innovation #TechSolutions #DroneTech #BuildingCleaning #SolarPanelCleaning #HighRiseWindow #DroneServices