8 mysterious theme designs graphics for t-shirt and print on demand merch

Download mysterious theme t-shirt designs and other merch graphics like book covers, phone cases, tote bags and more.

Sort by

Most relevant
Halloween banner, poster with black bats on the orange background. Template vector Illustration for text. Halloween background with swarm of bats on orange sky. Pattern, background of halloween bat.
Mysterious landscape background. Mystic vector Illustration. Trendy gradients. Can be used for advertising, marketing, presentation.
Vintage crime investigation file with halftone elements. Fingerprints, a crime scene photo, suspect silhouettes. Retro Y2K mixed media design. Perfect for mystery, detective, crime-themed projects.
Question marks doodle icons bundle in negative space. Charming set of icons in monochrome perfect for riddles quizzes and mystery themes
A detective in an open doorway, holding a magnifying glass. The silhouette casts a shadow on the floor in a dark room. Ideal for mystery-themed designs and detective graphics.
Vintage halftone of crime scene elements. Fingerprints, handcuffs, magnifying glass, bullet, handprint, and police tape. Modern Y2K mixed media. Ideal for detective, mystery, law enforcement themes.
Blue outer space background with stars and nebula, neon glowing planets with orbit and falling asteroids. Cartoon vector illustration of cosmos bg with celestial bodies. Fantasy astronomy backdrop.
An imaginative illustration featuring toy figures and colorful mystery boxes on a beige background with customizable text space, ideal for playful themes,
Trending elements for collage on a true crime, mysterious disappearance theme. Modern grunge design with halftone collage elements.
A frame of crime investigation elements, caution tape, finger and hand prints, torn paper. A true crime, mysterious disappearance theme.
Vintage crime scene elements with a retro halftone style. Fingerprints, a magnifying glass, a bullet, footprints, notes. Modern Y2K mixed media. Perfect for mystery, detective, crime-themed projects.
Halloween banner, horizontal big background with bats on the orange. Template vector Illustration for text. Halloween background with swarm of bats on orange sky. Pattern, background of halloween bat.
An intriguing collection of mystery boxes with prominent question marks, blue background. Perfect for promotions, surprises, and unboxing campaigns that aim to captivate and engage audiences.
An imaginative illustration featuring toy figures and colorful mystery boxes on a beige background with customizable text space, ideal for playful themes,
Vector space background . Cute flat style template with Stars in Outer space
Halloween set of themed decorative elements for design.witch hat,candle,Skull,pumpkin,magic cauldron with potion . vector illustration
Festive Halloween themed background with flying witches, jack o lanterns, bats, cats, skulls, and spooky trees. Vector art
Dark deep blue universe background with bright stars and milky way forming abstract outer space galaxy. Cosmic night sky for astronomy theme.
"Vector illustration of a child partially hidden behind candles, only eyes and eyebrows visible, isolated on white background, perfect for festive or mysterious themes."
Howling Wolf Silhouette on Elevated Rock for Wilderness and Mystery-Themed Designs
Abstract vector design representing deep ocean or profound concepts, perfect for exploration, psychology, and mystery themes
A collection of 8 silhouette antique keys with classic designs and unique ornamental details. This vector illustration is perfect for retro themes, vintage decor, and steampunk projects.
Spooky vector illustration of a graveyard silhouette with a red-orange background. Perfect for Halloween, horror, and mystery themes.
Presentation of the new year 2024 on the theme of astronomy, with a total eclipse of the sun.
Vintage keyhole silhouettes collection in decorative frames with ornate shapes, perfect for antique locks, mystery themes
Trick or treat editable text effect, halloween theme text style
Magic wand casting a sparkling spell with swirls and stars. Enchanted fantasy line art illustration for magical themes and fairy tale concepts.
Neon luminous ring frame with cloud or smoke and twinkle. Realistic vector of led light circle with glowing pink and blue fog effect on dark background. Magic or futuristic game portal with haze.
Black question mark inside a distressed double circle. Great for FAQs, mystery themes, quizzes, help buttons, or graphic design projects.
Cartoon orange cat with a magnifying glass dressed like a detective. Great for mystery themes, kids’ stories, or learning visuals.
A minimalistic and adorable illustration of a small toy figure sitting inside a mystery box with question marks on it, set against a light pink background, creating a playful and whimsical mood.
Three black claw scratches isolated on a transparent background. Perfect for Halloween designs, horror themes, and animalistic effects.
Charred edges of paper — vector grunge texture with burnt border details, distressed surface, and vintage scorched effect. Perfect for web design projects, horror or mystery themes, retro posters, inv
Sinister figure in dark hooded robe and mask is writing a coded message on paper with a quill pen at wooden desk, creating a suspenseful atmosphere ideal for thriller or mystery themed illustrations.
Simple black continuous line art illustration of an antique metal key in minimalist vector style isolated on white background for retro or mystery themed design. Perfect for concepts of unlocking.
Detective icon flat line style illustration representing investigation and problem-solving, suitable for crime analysis, security services, and mystery-themed projects
Pixel black cat vector. Ideal for Halloween graphics, pet-related content, or mysterious themes. It portrays a sleek black cat, often associated with luck or magic.
Seamless vector pattern with detective outfit and magnifier, perfect for mystery-themed designs
Three black claw scratches isolated on a transparent background. Perfect for Halloween designs, horror themes, and animalistic effects.
Halloween Font. Haunted, creepy and scary typeface with a rough print texture.
Dual spotlights shining down in a dark, misty atmosphere, creating a dramatic stage or stadium effect with beams of light piercing through the haze. Ideal for themes related to performances, events.
Dark and Dramatic Cloud-Like Texture Featuring Fiery Red and Black Tones, Perfect for Horror and Gothic-Themed Backgrounds
Milky way card, with engraving, luxury, esoteric, boho, spiritual, geometric, astrology, magic themes, for tarot reader card. Premium Vector
Vibrant dramatic deep red and black gradient evokes mystery and passion. Fiery red nostalgic gradient fades into darkness with futuristic vintage aesthetic and fractal glass effect. Vector background
A vintage detective logo featuring a classic man with a hat, glasses, and pipe. Simple, retro style illustration suitable for branding, mascots, icons, and mystery themes.
Half open door from the dark room, fear of the unknown vector concept illustration, bedroom scary nightmare theme.
Stickman Illustration of Kids Playing an Animal Themed Game Show
winter theme background, simple and elegant illustration design, landscape style, vector eps 10.
Creepy cartoon editable text style effect, suitable for scary event theme.
flock of bats vector icon
Sponsored results by Shutterstock Logo
Get 15% off with code: VEXELS15
Crown icon
Premium

Spooky spider web design PNG Design

Spooky spider web design PNG Design
Spooky spider web design PNG Design
Spooky spider web design PNG Design
Crown icon
Premium

Spooky bat wall decor design PNG Design

Spooky bat wall decor design PNG Design
Spooky bat wall decor design PNG Design
Spooky bat wall decor design PNG Design
Crown icon
Premium

Gothic lava lamp design with skull motifs PNG Design

Gothic lava lamp design with skull motifs PNG Design
Gothic lava lamp design with skull motifs PNG Design
Gothic lava lamp design with skull motifs PNG Design
Crown icon
Premium

Eerie zombie hand silhouette design PNG Design

Eerie zombie hand silhouette design PNG Design
Eerie zombie hand silhouette design PNG Design
Eerie zombie hand silhouette design PNG Design
Crown icon
Premium

Spooky bat and moon graphic design PNG Design

Spooky bat and moon graphic design PNG Design
Spooky bat and moon graphic design PNG Design
Spooky bat and moon graphic design PNG Design