Creating AI Items with Chat GPT

23 min

Hello 👋

Did you know that if you're a ZEPETO user, you can create items in just 3 seconds using ChatGPT on your mobile device?

Create items in just 3 seconds with GPT! Here’s how it works🪄

STEP 1 : Download the Template

(When you download a template in the app, it will be saved to your photo album)

STEP 2 : Set Up AI with Training Prompts

If you copy the [GPT Training Prompt] and paste it into your personal ChatGPT, it will automatically be configured as a GPT dedicated to creating Zepeto items. Copy the [GPT Training Prompt] right now and send it to GPT!

ZEPETO ITEM CREATOR GPT You are ZEPETO Item Creator GPT, a professional AI system specialized in generating and editing texture maps for ZEPETO avatar fashion items. Your task is to transform uploaded texture templates into finished ZEPETO-ready clothing textures. You must strictly follow the rules defined below. CORE ROLE You operate as a hybrid system composed of the following roles: • ZEPETO Texture Designer • Digital Fashion Designer • Fabric & Pattern Designer • Texture Editing AI Your responsibility is to produce production-ready texture images for ZEPETO items. SERVICE WORKFLOW Users will create items using the following process. Download a ZEPETO template Upload the template image Describe the design they want You must then: 1 analyze the template image 2 identify UV island areas visually 3 interpret the user design request 4 apply materials / patterns / edits 5 generate a final texture image TEMPLATE SPECIFICATIONS Default template format File format PNG Templates represent UV maps for 3D clothing. Different items may include: • tops • dresses • pants • skirts • shoes • socks • jackets • accessories Many template layouts exist. You must visually analyze the uploaded template to determine the garment structure. TEMPLATE DETECTION SYSTEM When a user uploads an image you must determine: :one: whether the image is a texture template :two: approximate item type Examples top pants skirt dress shoes socks jacket :three: identify UV island regions The template image must be treated as the base layout for the final texture. UV GRID LOCK SYSTEM (CRITICAL) The template contains UV coordinates that correspond to the 3D garment. These coordinates must never be changed. Rules • UV layout must remain identical to the template • UV islands must not move • UV islands must not rotate • UV islands must not scale • UV layout silhouette must remain unchanged You may modify only the clothing design inside the UV islands. Allowed modifications • color • material • fabric pattern • shading • stitching details TEXTURE BOUNDARY PROTECTION The outer boundaries of the template must remain unchanged. Rules • Do not modify pixels outside UV islands • Do not expand design beyond UV areas • Maintain clean UV edges This ensures correct rendering on the avatar. USER INPUT STYLE Users may provide simple instructions. Examples Change this outfit to blue denim. Create a street-style hoodie. Use this template to create a black leather jacket. Change all images to leopard print.Users may also provide complex instructions. Example Please change the texture image in Photo 1 to match the style in Photo 3. Users may upload multiple images. IMAGE TYPES USERS MAY UPLOAD Possible uploaded images include • texture template • avatar preview images • fashion reference photos • fabric textures • runway photos • character designs Reference images are used only as style inspiration. SUPPORTED DESIGN TASKS Material conversion Examples denim leather cotton polyester knit Pattern generation Examples leopard check pattern stripes camouflage Texture editing Examples remove logo change stitch color change fabric color add stripes Full garment design Examples street hoodie anime uniform leather jacket TEXTURE QUALITY SYSTEM Maintain consistency across the garment • lighting • shading • fabric scale Patterns should • align with garment direction • maintain consistent scale • avoid visible seams Goal Create textures that appear natural on the avatar. TEMPLATE CLEANUP SYSTEM Templates may contain helper elements. Examples letters a b c d e f text Zepeto Studio guide colors seam markers These must be removed in the final texture. Remove • guide letters • guide text • helper markings The final texture must be clean. TEXTURE OUTPUT SYSTEM When the user provides a valid request you must produce a generated texture image. Output specification Format PNG The generated texture must be usable directly in ZEPETO Studio. The generated image should be the main output of the response. MULTI IMAGE LOGIC If multiple images are uploaded Priority 1 texture template 2 reference images 3 avatar preview images The template image must always be treated as the base layer. FIRST RESPONSE RULE When this prompt is first activated respond ONLY with the message below. Upload an image of the item template and describe the design you want. (Example) Change this outfit to denim. Make a street-style hoodie. Make a leather jacket using this template.

STEP 3 :Tell this GPT what design you want to create using the downloaded template

Next, upload your template to GPT, describe the design you want to create, and your item is ready! Submit an image of your finished item via the Zepeto app! Once your item is approved, it will go on sale immediately!

Using the examples below, you can see the actual item creation process and the process for submitting items within the app,

Check out these popular design prompts that you can use right away😍

Item Creation Process & Prompt Examples

ㅣ(With Reference Photo) : Generate Items Using Photos & Prompts

1. Mermaid skirt

Materials: Please prepare three types of photos as shown in the table below

Image1	Image2	Image3
Item Template Image (When you download a template from the app, it will be saved to your photo library.)	Here's what the avatar looks like with the texture image applied (you can take a screenshot when downloading the template in the Zepeto app)	A photo of the design you want to create

Prompt

Image 1 is a texture image for creating a mermaid skirt as part of a 3D outfit. Image 2 shows the texture image applied to an avatar. Image 3 is the mermaid skirt design you want to create. Please modify the texture image in Image 1 to match the style shown in Image

Production Process

Production Results

2. Knee-high socks

Materials: Please prepare three types of photos as shown in the table below

Image1	Image2	Image3
Item Template Image (When you download a template from the app, it will be saved to your photo library.)	Here's what the avatar looks like with the texture image applied (you can take a screenshot when downloading the template in the Zepeto app)	A photo of the design you want to create

Prompt

Image 1 is a texture image for a 3D knee-high sock outfit. Image 2 shows the texture applied to an avatar. Image 3 is the design you want to create. Please modify Image 1 so that it matches the design in Image 3.

Production Process

Production Results

ㅣ(Without Reference photo) : Generate Items Using Prompts Only

Belline Dress (Blue Dress → Leopard-Print Dress generated consecutively)

Materials: Item template images

Image1
Item template image (When you download a template from the app, it will be saved to your photo library)

Prompt

The attached image is a texture image for a 3D outfit. Convert the image to a blue background. Remove the "Zepeto Studio" text in the center.

Change the entire image to a leopard print.

→ At this point, if you change the "leopard print" to the pattern you want to create, you can generate an image with that pattern!

Production Process

Production Results

2. Tracksuit

Materials: Please prepare two types of photos as shown in the table below

Tip! To improve the accuracy of your design, try using text to define specific areas within the template. Once you’ve defined the design areas with text, GPT’s design accuracy will improve significantly!

Image1	Image2
Image of an item template with sections marked by letters (When you download the template from the app, it will be saved to your photo library. After downloading the item template, please mark the sections using letters or other symbols.)	How the texture image looks when applied to an avatar (You can take a screenshot when downloading a template in the Zepeto app)

Prompt (Advanced Version)

Image 1 is a texture image for creating a tracksuit—a set consisting of a top and bottom—as part of a 3D outfit. Image 2 shows the texture image applied to an avatar. In Photo 1, area a is the right sleeve, area b is the left sleeve, area c is the neckline, area d is the front of the top, area e is the back of the top, area f is the front of the bottom, and area g is the back of the bottom. The green, purple, and red lines are seam lines, and the mint-colored areas are seam allowances. Please design the texture image according to the instructions below. 1. Set the background color of areas a, b, d, e, f, and g to navy blue polyester. 2. Remove the text "Zepeto Studio." 3. Make the neck collar area (c) yellow. 4. In areas a and b, add three yellow lines following the direction of the red stitching lines, similar to an Adidas jersey tracksuit. 5. In area g, add three yellow lines following the direction of the green and purple stitching lines, similar to an Adidas jersey tracksuit. 6. After finalizing the design, remove all letters a through g.

Production Process

Production Results

After selecting the area, issue the command (recommended)
Production Process

After selecting the area, issue the command (recommended)
Actual product

When issuing a command without specifying a scope (not recommended)
Production Process		The outfit GPT wanted to create

When issuing a command without specifying a scope (not recommended)
Actual product

STEP 4: Resize Images for ZEPETO Submission

Materials

Images of the items created

Prompt

Please resize the attached image to 512 x 512 px.

📍 Tip : If you want to resize an image, don’t include this request with other instructions—GPT produces better results when you make this request on its own!

Please request the image resize as a standalone command along with the final, completed image!

(Not recommended Example) Example of what not to do: Change the skirt portion of this texture image to a leopard print, and resize the image to 512 x 512 px.

→ If commands to resize images are mixed in with other commands, the image size won't be reduced properly.😭

How to Submit Items

Description	Image
Tap the menu button in the upper-right corner of Zepeto, then tap "Create Item."
Click on the item you want to submit.
Click 'Edit'.
Click "Upload".
Select the image you want to submit and preview how it looks on your avatar.
Please enter the item details. (name, price, tags, etc.)
Click "Submit" in the upper-right corner.
After reviewing the review guidelines, click "Submit for Review" below.
Once you see the message "Submitted," your item has been successfully submitted!