Halloween is here — the season of costumes, fun, and creative photo transformations! If you’ve ever wanted to turn your regular photo into something spooky, funny, and ultra-realistic, this guide is for you. We’ve listed 20 detailed Gemini AI photo prompts that can help you design hilarious, high-quality Halloween pictures that look cinematic and real.
Each of these prompts is created with natural language and detailed visual instructions, making it easy to use in Gemini or any other AI photo generator. Just upload your normal photo and copy one of these prompts — your AI tool will handle the rest.

10 Funny Halloween Prompts for Adults
1. The Haunted Photographer
Prompt: Transform my photo into an ultra-realistic image of a person expertly costumed as a mysterious ghost photographer standing inside an abandoned house. Their face is visible under a soft white costume glow. They are holding a vintage camera that emits a faint blue light from its flashbulb. The final image must feature dramatic cinematic lighting, atmospheric mist effects, and ultra-fine texture on the flowing white fabric of the costume for lifelike detail. The overall style is Halloween funny and convincingly photorealistic.
2. Vampire at a Coffee Shop
Prompt: Edit my photo into a modern-day vampire cosplayer sitting at a brightly lit, cozy coffee shop, holding a cup labeled “Type O Latte.” They should be wearing realistic red contact lenses and elegant, high-detail makeup. Add warm golden café lighting and soft reflections on the glass window behind them. Maintain ultra-realistic facial texture, highlighting the smooth makeup and the funny context of a vampire enjoying a daytime coffee break. The focus is a strong Halloween funny realism filter.
3. Skeleton in a Business Suit
Prompt: Turn my portrait into a photo where I am wearing a sharp, dark formal business suit, featuring expert-level skeleton face paint and hand makeup that mimics bones beneath the skin. The background is a modern corporate office with dramatic, corporate lighting and glass walls. The makeup lines must be blended smoothly for a detailed, ultra-realistic look, emphasizing the high quality of the body paint application. The serious suit with the Halloween funny makeup creates a great juxtaposition.
4. Pumpkin Head Illusion
Prompt: Edit my image to make me appear like a person wearing a highly detailed, sculpted pumpkin-helmet mask on my head. My real eyes must glow softly through the carved holes, and my real mouth remains clearly visible below the mask’s edge. Use cinematic lighting with strong orange and dark shadows to create ultra-realistic skin and pumpkin texture. The illusion should be highly convincing and the overall tone must be Halloween funny.
5. Zombie Selfie Moment
Prompt: Make my photo into a detailed, ultra-realistic zombie makeup selfie. Keep my unique facial structure but add professional zombie prosthetic and makeup that shows subtle artistic skin cracking and minor artistic scars, applied expertly. The phone screen held in my hand should reflect a faint green light onto my face. Use soft daylight to balance the Halloween funny costume with a photorealistic, high-detail look.
6. The Mischievous Witch
Prompt: Turn me into a young witch standing in a candle-lit, cozy room with potion bottles scattered neatly on a wooden table. Keep my face real and smiling mischievously. Add glowing magical particles in the air and realistic smoke gently rising from a small, bubbling cauldron. Use warm cinematic light with high realism for the skin and the richly textured fabric of the witch costume. The playful expression makes the scene distinctly Halloween funny.
7. Werewolf Transformation Shot
Prompt: Generate an ultra-realistic image of a person undergoing a subtle, mystical transformation, perfect for a gentle Halloween theme. Focus on captivating eyes that convey a sense of inner change, with ethereal light emanating from their skin, hinting at a connection to ancient magic. Show intricate silvery patterns or shimmering metallic textures appearing gently on their skin and clothing, suggesting an organic shift. Use soft, ambient lighting to create a dreamlike, high-quality, and policy-friendly image.
8. Haunted Mirror Reflection
Prompt: Transform my image into me standing in front of an old, cracked mirror. My reflection must look like a highly detailed, ghostly makeup illusion with softly glowing eyes and a translucent glow, while my actual face looks normal and slightly confused. Add soft mist, warm candlelight, and subtle transparency effects on the reflection for a realistic haunted vibe. The humorous contrast between the two faces is the Halloween funny element.
9. The Candy Monster
Prompt: Create a Halloween funny photo of me expertly costumed as a “Candy Monster,” where I am completely covered in colorful, glossy candies and chocolates with a silly, wide smile. My real face must be visible under the fun candy decorations. Use soft focus and vibrant high-contrast lighting to make the candy texture ultra-realistic and glossy, emphasizing the sweet, sticky fun of the costume.
10. The Friendly Grim Reaper
Prompt: Turn my image into a realistic Grim Reaper costume with a glowing silver scythe, but with my real friendly smile visible and welcoming emerging from the dark hood. Add detailed, textured robe fabric, soft smoke trailing behind, and cinematic shadows. The funny and welcoming expression must make the scene Halloween funny, not scary, maintaining an ultra-realistic photo quality.
10 Funny Halloween Prompts for Kids (5 for Boys, 5 for Girls)
11. Tiny Knight, Big Sword (Boy)
Prompt: Change the boy’s photo into a tiny, very serious knight wearing slightly oversized, shiny armor. He is comically struggling to hold a gigantic, clearly plastic sword that is much too heavy for him. The background is a bright, sunny backyard. Use a high-detail metallic realism filter on the armor and a bright, flat light for a Halloween funny and ultra-realistic effect. The struggle makes the image funny and adorable.
12. Superhero with an Ice Cream Cone (Boy)
Prompt: Transform the boy into a powerful-looking superhero with a detailed mask and cape, but he is completely distracted and focused only on the gigantic, messy chocolate ice cream cone he’s holding. The cone is dripping down his bright costume. Use ultra-vivid colors and a realism filter to capture the texture of the dripping ice cream and the spandex suit. The silly, food-focused distraction is the Halloween funny element.
13. Little Monster Trying to Hide (Boy)
Prompt: Edit the boy’s photo into a small, green, furry monster with cute, non-scary horns and a goofy face. The monster is trying (and failing) to hide completely behind a ridiculously small, brightly-colored houseplant. Use soft, playful lighting and a detailed fur realism filter to make the green fur look soft and touchable. The attempt at hiding in the open is the Halloween funny key to the image.
14. Pirate Afraid of Water (Boy)
Prompt: Transform the boy into a detailed, swashbuckling pirate with an eye-patch and a big hat, but he is standing ankle-deep in a tiny puddle and looking absolutely terrified and worried. He is holding a rubber ducky instead of a treasure map. Use bright, sunny realism to show the wetness of the puddle and the detail of his pirate costume. This clear, water-fearing scenario is very Halloween funny.
15. Astronaut with a Pet Cat (Boy)
Prompt: Edit the boy into a hyper-realistic astronaut in a full white spacesuit and helmet. The funny part is that he is holding a small, fluffy cat on a leash who looks distinctly unhappy about being held in space. The background is the black void of space with bright stars. Use a sharp-focus realism filter to detail the reflection in the helmet. The out-of-place pet creates the Halloween funny tone.
16. Fairy with Muddy Boots (Girl)
Prompt: Transform the girl’s photo into a beautiful, ethereal fairy with sparkly, detailed wings and a light-up wand, but she is wearing giant, mismatched, completely muddy rain boots. She is standing in a patch of very colorful flowers. Use a soft-focus magical light filter for her wings, but a sharp realism filter for the muddy boots. The funny contrast is the Halloween funny focus of the ultra-realistic image.
17. Ballerina Eating Pizza (Girl)
Prompt: Change the girl’s pose and outfit into a perfect, elegant ballerina standing on one toe, but she is taking a huge, messy bite out of an entire slice of pepperoni pizza. She has sauce on her cheek. The background is a fancy, dark theater stage. Use dramatic stage lighting and an ultra-realistic food texture filter on the pizza. The unexpected, messy meal makes it a great Halloween funny photo.
18. Princess Trapped in Jell-O (Girl)
Prompt: Edit the girl to look like a beautiful storybook princess in a flowing gown, but she is hilariously stuck waist-deep in a giant, shimmering block of brightly colored lime-green Jell-O. She has a frustrated but silly face. Use an extreme realism filter to make the Jell-O look clear, wobbly, and wet around her dress. This messy, unbelievable situation is the Halloween funny centerpiece.
19. Witch’s Potion Fail (Girl)
Prompt: Transform the girl into a small witch with a striped hat and cloak, looking disappointed as her magical cauldron produces a massive, gentle cloud of brightly colored pink smoke shaped like a bunny rabbit instead of a monster. The background is a dark, cluttered lab. Use a detailed light filter to make the smoke look soft and realistic. The failed, silly spell provides a clear Halloween funny moment.
20. Little Red Riding Hood with a Shopping Cart (Girl)
Prompt: Edit the girl’s photo into the classic Little Red Riding Hood with her cape and basket, but she is pushing a small, overflowing grocery shopping cart full of colorful candy and chips. She has a sneaky, mischievous smile. The background is a dark forest path. Use cinematic realism with dappled light through the trees, making the modern cart look strangely real in the old scene. This funny mix of old and new is the core of the Halloween funny prompt.
Conclusion – Have Fun with Gemini AI This Halloween!
Halloween is the perfect time to get creative — and with these Gemini AI photo prompts, you can make it unforgettable. Each idea blends humor, detail, and realistic photo effects to turn your everyday images into spooky, cinematic masterpieces.
So go ahead, pick your favorite prompt, upload your photo, and let Gemini do the magic. Whether you’re a ghost in Crocs, a pizza-eating ballerina, or a pumpkin spice zombie, you’ll have a Halloween photo worth sharing!