assemble blue collar build constructing construction contractors crew hard hats install main men pipe plumbing repair replace supply team tighten water workers working abstract blue circles colors colour conservation dez pain ecology fantasy fill fresh fresh water gradient graphic green illustration magic moisture moisturiser nature pink pond pool rainbow reflection ripples round shiny spring summer sustainability texture vector waves white xymonau yellow beginning boulder cloud coast coastline cumulus distance distant ending horizon mediterranean natural rock sea shallow shore shoreline sky wave beach clouds coruna eu galicia line ocean ribeira saavem sand Spain sun tree background calm concentric concept design element layers paint pastel scrapbooking swirl vortex purple