The phrase "astonishing imagery" is correct and usable in written English.
You can use it to describe visual representations or descriptions that are remarkably impressive or surprising.
Example: "The artist's latest work features astonishing imagery that captivates the viewer's imagination."
Alternatives: "breathtaking visuals" or "stunning imagery."
His prize-winning novella, Coraline is packed with astonishing imagery - a much-loved story about a girl who discovers a door in her parents' house, leading to an entirely different place and family.
But the way Miller uses the movie's astonishing imagery in the service of a story driven by women is radical, even (particularly?) if it goes unstated.
But the way he uses his astonishing imagery in the service of a story driven by women searching for a place free of tyranny is radical.
Ed Moses, WIPD, 2014 (acrylic on canvas, 60 x 48 in).: Moses is one of those truly rare artists who seem able to effortlessly create astonishing imagery with just a few seemingly random brushstrokes.
Combining the latest scientific discoveries with astonishing color imagery, The Deep takes readers on a voyage into the darkest realms of the ocean.
'SHREK' -- In this zany, animated variation on "Beauty and the Beast," the matching of voice (Mike Myers as a sad-sack ogre, Eddie Murphy as his donkey sidekick and Cameron Diaz as a princess) to computer-animated imagery is astonishing.
CV has become important as it helps process the astonishing amount of visual imagery created every day.
Lots of fleshy-sexy exotic imagery, but flimsy in comparison with Nair's astonishing Salaam Bombay!
In addition to his astonishing sculptures, Kenny Jr. makes ballpoint-pen drawings that blend futuristic and Islamic imagery, and strangely beautiful ceramics in which materials like pigeon feathers or cicada skins are encased in resin skulls.
The most astonishing part of "World War IV" is Podhoretz's incessant use of violent imagery to describe American politics.
It is astonishing what you are able to see with detailed, multi-temporal, nadir view imagery: collapsed buildings and walls; tents erected in back yards; blocked roads.
