'picturesque image' is correct and usable in written English.
You can use it to describe a scene or an object that is visually attractive or interesting. For example: "The village in the valley had a picturesque image, with its rolling green hills, majestic waterfall, and colorful flowers in bloom."
When viewed from the air, the landscape resembles a patchwork quilt, but its picturesque image belies widespread poverty.
"Beautiful Ruins" opens with a haunting but picturesque image: a dying American actress arrives by boat to Porto Vergogna, the otherwise inaccessible coastal town.
Decorative imagery of bright red balloons appropriated from the Internet combine with a picturesque image of a Mogul fort in "For Regret," a memorable photographic diptych showing here.
The picturesque image on the frontispiece pointed to the remarkable experiences to be related, but would have reminded readers of images of peoples from other parts of the world, shown as "other" but rendered strangely familiar by European artists, used to depicting European faces, landscapes and dress.
That picturesque image of normality seems even further away.
Musa Lampyris is an outdoor lamp prototype that marries the iconic palm tree with solar power and luminescent fabric, transforming any street in the world into the picturesque image of Sunset and Vine.
PRINCETON "Picturesque Images: Defining the Photographic Within 19th Century European Visual Culture".
In dry, muted colors, Mr. Kelly realizes picturesque images of towering pines, mountain streams, rugged boulders and expansive skies.
He left no less than three large divans, which contain work of high quality and demonstrate his gift for inventing picturesque images.
"We haven't got dryers in Italy, so you have these picturesque images of a line standing from a window to the opposite window, so half is the neighbor's and half is yours.
Dubbed the Quantified Romantics, the event will allow visitors wearing sensors to enter a darkened room where they will be exposed to images of gothic paintings such as Fuseli's The Nightmare and extracts of gothic literature as well as a selection of calmer, picturesque images.
