Babine

I'm not familiar with LR but ACR is included so you can take your RAW shot in numerous directions, including toning down the blow-out areas. I suggest that you search the web for 'blown out ...

Well, not fixed but toned down somewhat and coloured. Bring yur RAW into ACR for general settings then in CC, Selective Colour (White) and apply to the blown out arms with a mask. Have a look ...

Thanks again for another play Ray ... with another great shot!

after hitting the submit button, I slapped myself.

Roughly selected the effected area, placed colour samplers within this selection and on the desired colour, then used curves to match the two RGB values; curves mask with black and used a white ...

Oil painting a few times on separate layers, blended with a mask and Soft Light mode. Thanks for the play.

Shoot in RAW and let the abilities of Adobe Camera Raw (or equivalent..) allow yur preferences to go crazy.

Back to school. Darn.

Another subjective approach ... Topaz, Foto Sketcher, ACR blended with masks.

Great start Sam.

Thanks Ray. Have a great week!

Stayed with the age with curves and gradients.

Nice catch Tony. Thanks. I know nothing about rainbows other than the beauty of them. Can ya tell? But I do know that the pot of gold at the end of them is very elusive! :^(

Using CC here. Original into ACR for colour saturation, contrast curves, etc then back in CC, copied the lower rainbow and moved it up and over the upper one. Warped to fit, masked to blend and ...