How to use "massive" in a sentence

Meanwhile, the sky grew darker by the second; massive storm clouds, like the clenched fists of celestial giants, squeezed the last light out of the day

With seven massive production numbers, five major variety acts, forty-two girl dancers, forty-two boy dancers, fifteen showgirls, two boy singers, two girl singers (one temperamental), forty-seven crewmen and technicians, a twenty-piece orchestra, one elephant, one lion, two black panthers, six golden retrievers, and twelve white doves, the logistics were mind-numbingly complicated, but a year of arduous labor was evident in the slick and faultless unfolding of the program.