Purple lightning. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3304191/free-photo-image-storm-lightning-thunderstormFree Image from public domain licenseMan silhouette, red background. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3298581/free-photo-image-horror-halloween-albaniaFree Image from public domain licenseThe silhouette of a woman behind frosted glass. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3284181/free-photo-image-black-shower-woman-sexy-silhouetteFree Image from public domain licenseBlack forest featuring coniferous evergreen trees https://www.rawpixel.com/image/598384/dark-forestView licenseBlack and white shot of black bird sitting on barbed wire fence in Johannesburg. Original public domain image from Wikimedia… https://www.rawpixel.com/image/3287858/free-photo-image-blackbird-agelaius-animalFree Image from public domain licenseRaindrop on the glass window. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3297427/free-photo-image-creepy-night-rain-textureFree Image from public domain licenseOeschinen Lake, Kandersteg, Switzerland. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3286605/free-photo-image-sea-lake-calmFree Image from public domain licenseDark underground pathway. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3288820/free-photo-image-dark-corridor-bunker-buildingFree Image from public domain licenseFir trees in the dark woods https://www.rawpixel.com/image/598374/dark-forestView licenseFir trees in the dark woods https://www.rawpixel.com/image/598397/dark-forestView licenseIllustration of Halloween themed background vector https://www.rawpixel.com/image/486561/premium-psd-halloween-night-moon-castleView licenseTree trunks and fallen leaves on the forest floor. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3296054/free-photo-image-dark-tree-roots-rootFree Image from public domain licenseEerie empty room city architecture staircase. https://www.rawpixel.com/image/14644475/eerie-empty-room-city-architecture-staircaseView licenseEerie paris city metropolis alleyway. https://www.rawpixel.com/image/14644393/eerie-paris-city-metropolis-alleywayView licenseEerie paris sketch city art. https://www.rawpixel.com/image/14644406/eerie-paris-sketch-city-artView licenseHistorical photograph from the Spanish flu pandemic in Europe faded background https://www.rawpixel.com/image/2301208/free-photo-image-vintage-old-field-spanish-fluView licenseEerie paris city art architecture. https://www.rawpixel.com/image/14644391/eerie-paris-city-art-architectureView licenseEerie empty room architecture building corridor. https://www.rawpixel.com/image/14644477/eerie-empty-room-architecture-building-corridorView licenseSkull watercolor background backgrounds painting outdoors. https://www.rawpixel.com/image/14210717/skull-watercolor-background-backgrounds-painting-outdoorsView licenseSkull watercolor background accessories accessory darkness. https://www.rawpixel.com/image/14210712/skull-watercolor-background-accessories-accessory-darknessView licenseSkull watercolor background painting mystery spooky. https://www.rawpixel.com/image/14210714/skull-watercolor-background-painting-mystery-spookyView licenseSkull watercolor background painting art creativity. https://www.rawpixel.com/image/14210716/skull-watercolor-background-painting-art-creativityView licenseGo on an adventure winter sports mountain photo photography. https://www.rawpixel.com/image/14701827/adventure-winter-sports-mountain-photo-photographyView licenseIllustration of Halloween themed background vector https://www.rawpixel.com/image/486705/free-illustration-vector-halloween-horror-spookyView licenseThe Head of John the Baptist, on a Pillar by Odilon Redon (ca. 1890). Original from the Rijksmuseum. Digitally enhanced by… https://www.rawpixel.com/image/599276/artwork-odilon-redonFree Image from public domain licenseEerie paris night city art. https://www.rawpixel.com/image/14644392/eerie-paris-night-city-artView licenseHistorical photograph from the Spanish flu pandemic in Europe faded background https://www.rawpixel.com/image/2301204/free-photo-image-historical-plague-advertisementView licenseEerie paris night city metropolis. https://www.rawpixel.com/image/14644390/eerie-paris-night-city-metropolisView licenseEerie paris sketch city art. https://www.rawpixel.com/image/14644405/eerie-paris-sketch-city-artView licenseEerie empty room art architecture building. https://www.rawpixel.com/image/14644439/eerie-empty-room-art-architecture-buildingView licenseEerie paris sketch city art. https://www.rawpixel.com/image/14644403/eerie-paris-sketch-city-artView licenseGhost in Snow Forest forest snow land. https://www.rawpixel.com/image/14190962/ghost-snow-forest-forest-snow-landView licenseEerie paris sketch city car. https://www.rawpixel.com/image/14644407/eerie-paris-sketch-city-carView licenseEerie empty room architecture building person. https://www.rawpixel.com/image/14644479/eerie-empty-room-architecture-building-personView licenseEerie sunrise art landscape painting. https://www.rawpixel.com/image/14644375/eerie-sunrise-art-landscape-paintingView licenseEerie empty room flooring indoors window. https://www.rawpixel.com/image/14644452/eerie-empty-room-flooring-indoors-windowView licenseGhost mystery black representation. https://www.rawpixel.com/image/14179771/ghost-mystery-black-representationView licenseGo on an adventure surrounded by mountain photo photography backpacking. https://www.rawpixel.com/image/14701441/adventure-surrounded-mountain-photo-photography-backpackingView licenseEerie empty room architecture building indoors. https://www.rawpixel.com/image/14644442/eerie-empty-room-architecture-building-indoorsView licenseGhost House house architecture building. https://www.rawpixel.com/image/14185215/ghost-house-house-architecture-buildingView licenseEerie sunrise sketch art illustrated. https://www.rawpixel.com/image/14644373/eerie-sunrise-sketch-art-illustratedView licenseEerie empty room art flooring indoors. https://www.rawpixel.com/image/14644480/eerie-empty-room-art-flooring-indoorsView licenseGhost House house architecture building. https://www.rawpixel.com/image/14185236/ghost-house-house-architecture-buildingView licenseEerie empty room sketch art architecture. https://www.rawpixel.com/image/14644438/eerie-empty-room-sketch-art-architectureView licenseGhost in Snow Forest snow blizzard outdoors. https://www.rawpixel.com/image/14190977/ghost-snow-forest-snow-blizzard-outdoorsView licenseGhost in Snow Forest tranquility landscape outdoors. https://www.rawpixel.com/image/14190973/ghost-snow-forest-tranquility-landscape-outdoorsView licenseEerie sunrise art painting outdoors. https://www.rawpixel.com/image/14644377/eerie-sunrise-art-painting-outdoorsView licenseGo on an adventure winter sports mountain photo photography. https://www.rawpixel.com/image/14701825/adventure-winter-sports-mountain-photo-photographyView licenseGo on an adventure surrounded by mountain photo photography recreation. https://www.rawpixel.com/image/14701444/adventure-surrounded-mountain-photo-photography-recreationView licenseGo on an adventure winter sports mountain recreation outdoors. https://www.rawpixel.com/image/14701823/adventure-winter-sports-mountain-recreation-outdoorsView licenseGo on an adventure winter sports mountain photo accessories. https://www.rawpixel.com/image/14701822/adventure-winter-sports-mountain-photo-accessoriesView licenseEerie sunrise art painting outdoors. https://www.rawpixel.com/image/14644371/eerie-sunrise-art-painting-outdoorsView licenseGo on an adventure surrounded by mountain photo photography backpacking. https://www.rawpixel.com/image/14701438/adventure-surrounded-mountain-photo-photography-backpackingView licenseQuestion mark spray painted on trees. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3295756/free-photo-image-question-alphabet-barkFree Image from public domain licenseView of a misty mountain and a dream catcher https://www.rawpixel.com/image/535561/free-photo-image-dream-catcher-relax-landscape-dreamcatcherView licenseGlowing exit door. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3298016/free-photo-image-creepy-hallway-neon-new-york-banisterFree Image from public domain licenseRed uplight chandelier. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3288869/free-photo-image-chair-abandoned-cc0Free Image from public domain licenseGhost silhouette mystery black. https://www.rawpixel.com/image/14179864/ghost-silhouette-mystery-blackView licenseHistorical photograph from the Spanish flu pandemic in Europe faded background https://www.rawpixel.com/image/2301206/free-photo-image-vintage-outdoor-background-awarenessView licenseGhost in Snow Forest snow tranquility landscape. https://www.rawpixel.com/image/14190952/ghost-snow-forest-snow-tranquility-landscapeView licenseHistorical photograph from the Spanish flu pandemic in Europe faded background https://www.rawpixel.com/image/2301216/free-photo-image-photograph-history-vintageView licenseGhost silhouette mystery adult. https://www.rawpixel.com/image/14179869/ghost-silhouette-mystery-adultView licenseGhost House house architecture building. https://www.rawpixel.com/image/14185222/ghost-house-house-architecture-buildingView licenseGhost silhouette mystery adult. https://www.rawpixel.com/image/14179836/ghost-silhouette-mystery-adultView licenseView of a misty mountain https://www.rawpixel.com/image/535571/free-photo-image-cloudy-forest-background-creepy-dark-cloudView licenseHistorical photograph from the Spanish flu pandemic in Europe faded background https://www.rawpixel.com/image/2301215/free-photo-image-plague-awareness-backgroundView licenseHistorical photograph from the Spanish flu pandemic in Europe faded background https://www.rawpixel.com/image/2301213/free-photo-image-background-landscape-black-and-white-scary-awarenessView licenseHistorical photograph from the Spanish flu pandemic in Europe faded background https://www.rawpixel.com/image/2301211/free-photo-image-plague-old-photograph-background-awarenessView licenseA barefoot person holding rope under a spotlight. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3293259/free-photo-image-abstract-people-horror-canadaFree Image from public domain licenseA group of trees enveloped in an heavy fog by a lake. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3294966/free-photo-image-cc0-cloud-pictures-images-creative-commonsFree Image from public domain license