Kittl: Generate custom mockups with Nano Banana AI
KittlDemo summary
The user shows how to use a reference photo and AI prompting to generate a realistic image of a person wearing a specific custom shirt design.
Step-by-step
- Upload your design and bring it onto the artboard
- Open the AI image board
- Enter a prompt describing the scene and style
- Select the Nano Banana model for realistic imagery
- Click Generate
- Use the double artboard method to select a reference photo and a target artboard
- Enter a prompt such as 'make her wearing this shirt' and click Generate
Options
- Use the 'Enhance Prompt' button to add more detail to your description
- Hit 'Regenerate' if the initial result is not straight or satisfactory
- Include a 'zoom out' command in the prompt to prevent the subject from being cut off
Tips
- Use the double artboard method with a reference photo to get results more specific to the mockup you want
- Select the Nano Banana model specifically when you need high-quality realistic imagery
Highlights
“the better option that I find is using the double artboard method to have a reference photo”
All demos from “Kittl Tutorial 2026 - Make Insane Tshirt Graphics in Seconds”
- 10:171:50Generate design variations with AI Image BoardThe user demonstrates using the AI Image Board with Nano Banana and ChatGPT models to automatically convert a pickleball design into a golf-themed version.Kittl· Image to Image
- 13:321:19Style transfer using multiple artboard referencesThe user selects two different artboards to prompt the AI to recreate the design of the first in the visual style of the second.Kittl· AI Style Transfer
- 17:301:26Generate custom mockups with Nano Banana AICurrentThe user shows how to use a reference photo and AI prompting to generate a realistic image of a person wearing a specific custom shirt design.Kittl· AI Product Photography
- 18:563:54Create AI UGC videos with Seedance 2.0The creator uses ChatGPT to write a script and the Seedance 2.0 model within Kittl to generate a 10-second marketing video featuring the design.Kittl· AI UGC Video Generator
- Watch “Kittl Tutorial 2026 - Make Insane Tshirt Graphics in Seconds” →
AI Product Photography
1:35:052:48Generate product mockupsWalkthrough of placing a design on various apparel and poster mockups, including changing the garment color.Kittl
5:530:42Create product mockups in KittlThe demonstration shows how to use the built-in mockup generator to place a design on a specific t-shirt model and customize the garment color.Philip Anders
17:581:24Generate custom AI mockup environmentsThe user attaches a Smartboard to a standard mockup and uses a prompt to place the product in a specific 'golden hour' interior setting on a wooden coffee table.Kittl- 17:301:26Generate custom mockups with Nano Banana AICurrentThe user shows how to use a reference photo and AI prompting to generate a realistic image of a person wearing a specific custom shirt design.C.U.Online
10:091:13Generate product mockups in AI HubA walkthrough of the AI Hub showing how to upload a product image and select a design style to generate a t-shirt mockup.Kittl- 1:04:534:16Apply designs to product mockupsDemonstration of selecting a design and applying it to various coffee bag mockups while using the 'match artboard color' feature.Kittl
- 1:09:162:01Generate custom AI scenery for productsUsing the AI Image Board to generate a realistic coffee shop background for a product mockup using ChatGPT-based prompting.Kittl