Type of panel to use ?

Since the walls of my shop are mostly wood panel I want to put up metal for the ceiling   my choices are.   ( these are web images and not mine )

this is the wavy corrugated type only comes in silver  

this is the panel type these come in assorted colors which is nice

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I also want to do some trim work before i put the electrical up .

I like this look for the room but seems like a lot of work.
 What do Ya'll think ?.

So decisions decisions????? ...... :)

Have a good week ( like we say down south )  Ya'll.

Thanks for looking in 

Mario