The phrase "an array of shapes" is correct and usable in written English.
It can be used to describe a variety of different shapes that are presented together, often in a visual or artistic context.
Example: "The artist displayed an array of shapes in her latest sculpture, showcasing her unique style and creativity."
Alternatives: "a variety of shapes" or "a collection of shapes".
"It lets you make pasta," Ms. Bernard said of the Fun Factory, which can generate an array of shapes.
That said, bicycles can still be found on every street, and they come in an array of shapes, sizes and uses.
The central pair repeatedly broke away, cementing their independence, but the group always welcomed them back; at the end, all ten dancers cascaded down the diagonal, stopping in an array of shapes and lifts, interrupted in a common pursuit.
The smaller gourds come in an array of shapes and all the same colors that you find in the garden center: shades of yellow, orange, green and white, with some striped and bi-colored varieties thrown in for good measure.
The Cacharel collection included an array of shapes: dresses, either fitted or trapeze; crew-neck smocks; and mix of coats, one with a drop shoulder, another that had the casualness of a hooded sweatshirt.
Heirloom varieties come in an array of shapes and colours: the Champagne has orange flesh, Small Shining Light has nearly black skin, the Picnic has bright red flesh and forest green skin, the War Paint (Crimson Sweet) has deep red flesh and distinct, large stripes.
As in Lin et al., participants searched an array of circular shapes for an egg-shaped target.
Because they are largely or completely lacking in cell wall, the basic shape of L-forms is spherical, but they are highly malleable and take on an array of irregular shapes influenced by the surrounding milieu.
Lichens parade in an array of curious shapes and colors.
A display of a few dozen of them brought to mind an array of sail shapes at a mouse yacht club.
"Their hair was amazing," he says, "a mix of warlocks (extensions teased and twisted into locks) and braids piled up into an array of graphic shapes".
