Try these curated collections

Dry ice smoke clouds fog floor texture.Perfect spotlight mist effect on isolated black background..
Background of an empty dark and gray White spotlight stage design studio, smoke, smog, empty dark scene, marble floor, interior texture for display products, nightclub entertainment background.
3d render, abstract background, square portal, red neon lights, virtual reality, glowing lines, pink blue, ultraviolet spectrum, laser show, smoke, fog, terrain, ground
Opened book with light on pages on black background
Beautiful grunge grey blue background. Panoramic abstract decorative dark background. Wide angle rough stylized mystic texture wallpaper with copy space for design.
Mysterious pathway. Footpath in the dark, foggy, autumnal, mysterious forest.
Smoke texture over blank black background
background frame of brown question mark paper cut with free copy space on grey leather background faq concept with light flare effect
Blue smoke over black studio background
man in scary forest, dark horror landscape, halloween background
Old house with a Ghost in the forest at night or Abandoned Haunted Horror House. Old mystic building in dead tree forest. Surreal lights. Horror Halloween concept
literature / reading concept: banner or header image with stack of antique leather bound books against a dark background
Abstract blue smoke moves on black background. Mystical swirling smoke rolling low across the ground.
Fairy Mysterious Forest. Mystical atmosphere. Paranormal another world. Stranger forest in a fog. Dark scary park with red leaves. Background for wallpaper.
dark mystery background
Abstract and magical image of Firefly flying in the night forest. Fairy tale concept
abstract night space sky background
Detective in door
Vector Broken Glass Purple Background. Explosion, Destruction Cracked Surface Illustration. Abstract 3d Bg for Night Party Posters, Banners or Advertisements.
Fog or smoke isolated transparent special effect. White vector cloudiness, mist or smog background. Vector illustration - Vector
mysterious box with keyhole on a dark background. (3D Rendering, illustration)
Magic light vector background. Eps10.
scary ghost shadow in dark forest, strange horror landscape
Smoky blue  background
Mysterious, Solemn, Hazy fog patterns lit by a beam of light
mysterious and magical photo of silver sword over gothic black background with smoke. Medieval period concept
dark forest panorama fantasy landscape
Background design of decorative shapes and fractal elements on the subject of design, imagination and creativity
Deep in a distant, hidden, mysterious forest sits an enchanting fairy tree home inside an old white oak,  shrouded in mystery and magic, 3d render
sun rays through the forest trees
blue smoke dark background
Universe filled with stars. Watercolor
Time. 3d illustration
Halloween background. Spooky forest with full moon and wooden table
Surreal night forest scene: illustration
Beautiful grunge vintage black background. Abstract decorative dark background with vignette. Rough stylized texture wallpaper with copy space for design.
Old dark room with brick wall and concrete floor - as background
In a stormy weather. Old american type wooden house. Horror house
surreal scary forest dark background
Creepy river
A passage in the castle to the dawn of a new day 3d rendering.
Sacred geometry website banner with golden ratio numbers, interlocking  circles and triangles, flows of energy and particles in front of outer space background. The formula of nature.
Foggy forest. Vector illustration
mysterious man smoking in dark alley at night, urban cinematic vector
Red smoke over black studio background
Old wood table and silhouette dead tree at night for Halloween background.
Zombie Rising Out Of A Graveyard cemetery In Spooky scary dark Night full moon bats on tree. Holiday event halloween banner background concept.
Abstract texture of the purple smoke over black background
Detective hand holding a magnifying glass in front of a board with evidence, crime scene photos and map. high contrast image
Abstract vector background with fire sparks effect

Search for "mystery background" in these categories

Smoke over black background
dark room
Gray grunge background with scratches
Abstract magic  light background. Blue holiday burst
It is a mysterious piece that you can not see ahead in the fog. I feel a sense of terror and unknown encounters. The place is the Utsukushigahara Plateau of Japan.
Pandora's box with smoke on a wooden background
 
Background for games and mobile applications. Cartoon night cave with a big waterfall seamless landscape, vector background with separated layers.
Shores of Dreams series. Artistic abstraction composed of colors and gradients on the subject of art, creativity, imagination and design
Mysterious road in fog
Dark blue marble or cracked concrete background (as an abstract mystical background or marble or concrete texture)
Red Grunge Blood Splash colour on wood background texture, Murder Horror thriller killer mystery concept abstract background
Ostrich feathers in spotlight and magic shadow. Black monochrome banner.
Smoke over black background
White vector spotlight scene in fog light effect concept isolated on transparent background. Concert show scene with smoke illuminated by glow ray. Mystery, magic, fantasy and romance abstract
A mysterious book. The book in a mysterious light
Misty landscape with fir forest in hipster vintage retro style
Question marks, conceptual vector seamless pattern in black and white, hand drawn in ink with a brush strokes texture
Detective board with evidence, crime scene photos and map. high contrast image
3d render, abstract background, cosmic landscape, square portal, pink blue neon light, virtual reality, energy source, glowing quad, dark space, ultraviolet spectrum, laser frame, smoke, fog, rocks
Rolling billows of swirling clouds from dry ice across the bottom even light
The moon on the dark sky among the clouds, natural abstract background.
Blurry shadow and silhouette of a man standing in the night on wet city street sidewalk with water reflection in black and white
Fantastic unusual abstract background with complex geometric pattern
Grunge concrete wall
orange gradient with concrete texture abstract background
image of vintage alarm clock on wooden table in front of magical glitter silver and black lights background. retro filtered
books on a dark background
Imprint of human hands,black background
Neon question mark frame. Quiz lighting, interrogation point red neon lamp on bricks wall texture background. Question game show or quiz competition 3d vector illustration
fantasy ancient castle with horse rider on a bridge
Jack O’ Lanterns In Spooky Forest At Moonlight - Halloween
Halloween background. Spooky forest with dead trees and pumpkins and wooden table. Wood table. Halloween design with pumpkins
Halloween Background concept Spooky forest volumetric fog with many dead trees and wooden table foreground.3d rendering
dark mysterious woods background
Abstract image of Light shining through opened door in dark room.
Old dark room with brick wall and concrete floor - as background
mysteriousand magical image of old crown and book over gothic black background. Medieval period concept
An open book on a wooden table under the night sky against a dark forest. Magical radiance. Night scene.
Halloween Background  - Old Table With Candles And Branches At Spooky Night With Full Moon
Sci-fi background - teleportation to another world or dimension, secret scientific experiment. Elements of this image furnished by NASA
Beautiful background - bright red sunset, glowing horizon, dark clouds
Halloween Lantern On Old Table In Spooky Night
Empty wooden table platform over dramatic dark cloud background for present product
Mystery movies cinema poster design with strange silhouette looking through the basement door at blood on the stairs. Retro flyer design for film festival. Entertainment industry vector illustration.
Colour glittering background with shining star dust or snow
Concept or conceptual dark tunnel with a bright light at the end or exit as metaphor to success, faith, future or hope, a black silhouette of walking man to new opportunity or freedom 3d illustration
abstract night sky with clouds background
mysterious box with keyholes on a dark background. (3D Rendering, illustration)
Creative poster design for thriller movie show. Cinema poster template with secret agent silhouette and night city scene. Vector layout.
Mysterious photo background with magical trail leading out through stone dungeon cave towards mystical glow and fantastic burgundy colored rose flowers. Idyllic tranquil fantasy scene with empty space
Dark blue grey black blurred ombre pattern. Mystery empty background. Cloudy night sky defocused texture. Smoky obscure abstract illustration.
The road passing through scary mysterious forest with yellow light in fog in autumn. Magic trees. Nature misty landscape
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