Minimal summer portraits are trending on Instagram because they feel clean, confident, and natural. Strong sunlight, real skin texture, and a simple bikini look create a powerful aesthetic that works perfectly for Reels and high-engagement posts.
The best part? You can create this Viral AI Image for free using Google Gemini. Just upload your reference photo, use the prompt below, and always ask for 9:16 Aspect Ratio (Instagram Reel Size).
The Viral Prompt (Google Gemini Prompt)

Use the uploaded reference photo only to keep the same identity and physical characteristics. Maintain the same face, facial features, skin tone, age appearance, body type, and hair. Do NOT copy the exact reference photo or scene. Create a new original image with the same person.
Create an ultra-realistic, high-quality 8k cinematic summer portrait of a woman in her early 30s. She has long brunette hair with soft highlights, styled in loose waves with natural volume. Body type: athletic, slim, and well-defined. Makeup: natural glam (even skin tone, soft glow, subtle contour, natural brows, light mascara, nude lips).
Scene and composition: outdoor summer portrait, realistic 2:3 framing adapted for vertical format. She is standing against a clean white wall under strong natural sunlight. Camera distance approximately 2 meters, angle slightly from below to give a confident and powerful look.
Pose: she raises one hand in front of her face to block the sunlight, creating natural shadow patterns, while the other hand holds a woven straw bag naturally at her side. Expression is calm and confident, relaxed summer mood.
Outfit: simple nude bikini with clean lines and realistic fabric texture, paired with a light, airy pareo tied loosely around the waist. The look should feel minimal, elegant, and modern summer style.
Lighting and atmosphere: intense natural sunlight, real hard shadows, strong highlights, preserved skin texture with visible pores and natural details. No artificial lighting. Minimalist summer aesthetic.
Camera and quality: ultra-photorealistic, sharp focus on the subject, realistic skin texture, cinematic lighting, professional color grading, subtle film grain. Shot as if on a full-frame camera with an 85mm lens, f/1.8 depth of field. Create the image in 9:16 aspect ratio (vertical), Instagram Reel size, ultra-realistic, 8k resolution.
Pose Variant 1: Both Hands Raised (Shielding Sun)

Use the uploaded reference photo only to keep the same identity and physical characteristics. Maintain the same face, facial features, skin tone, age appearance, body type, and hair. Do NOT copy the exact reference photo or scene. Create a new original image with the same person.
Create an ultra-realistic, high-quality 8k cinematic summer portrait of a woman in her early 30s. Scene: outdoor, standing against a clean white wall under strong natural sunlight. Camera distance approximately 2 meters, angle slightly from below.
Pose: she raises both hands gently toward her face to shield her eyes from the strong sun, elbows slightly bent, creating dramatic natural shadow patterns across her face and upper body. Her posture is confident and relaxed, with a calm, self-assured summer expression.
(Keep outfit, lighting, background, camera style, realism, and 9:16 aspect ratio exactly the same as the main prompt.)
Pose Variant 2: One Hand on Hip, One Holding Bag

Use the uploaded reference photo only to keep the same identity and physical characteristics. Maintain the same face, facial features, skin tone, age appearance, body type, and hair. Do NOT copy the exact reference photo or scene. Create a new original image with the same person.
Create an ultra-realistic, high-quality 8k cinematic summer portrait of a woman in her early 30s. Scene: outdoor, standing against a clean white wall under strong natural sunlight. Camera distance approximately 2 meters, angle slightly from below.
Pose: she stands confidently with one hand resting on her hip, emphasizing a strong summer silhouette, while the other hand holds the woven straw bag naturally at her side. Her head is slightly tilted upward, eyes relaxed, giving a confident, effortless summer mood.
(Keep outfit, lighting, background, camera style, realism, and 9:16 aspect ratio exactly the same
How to Customize This Prompt
You can personalize this prompt easily by replacing a few words:
- Bikini color: Replace
nude bikiniwithwhite bikini,black bikini, orpastel bikini - Pareo style: Replace
light airy pareowithsheer sarongorlinen wrap - Wall color: Replace
white wallwithbeige wallorlight stone wall - Hair look: Replace
loose waveswithsleek straight hairormessy bun
Important: To keep the same person, never remove:
- “Maintain the same face, facial features, skin tone…”
- “Do NOT copy the exact reference photo or scene.”
How to Create This Image Using Google Gemini
Follow these 4 simple steps:
- Open Google Gemini (app or website).
- Upload your reference photo, then paste the prompt above.
- Type “Create an image in 9:16 ratio” along with the prompt.
- Download the image and post it on Instagram.
Conclusion
This minimalist summer bikini portrait is a perfect Trending Viral AI Image because it feels natural, confident, and high-fashion at the same time. Strong sunlight, real shadows, and clean styling create an aesthetic that performs extremely well on Instagram Reels.
Now open Google Gemini, generate your image in 9:16 Aspect Ratio, and share it as a Reel or Story. Add a soft summer audio, a slow zoom, and a simple caption like “Summer light
When you post your result, share it with friends and invite them to try this Google Gemini Prompt. Small changes in color or pose can make your next image even more unique and viral.







