4 Insane Gemini 3 & Nano Banana Use Cases

Google's New AI Model: Transforming Marketing

Introduction to Google's AI Model

• Google has released a new language and image model that is expected to revolutionize marketing strategies for businesses.

• The speaker shares four powerful use cases that were previously challenging with other models, emphasizing the ease of access through a free trial in Google AI Studio.

Use Case 1: Creating Infographics with Nano Banana Pro

• The first application involves using Nano Banana Pro to generate high-quality infographics aligned with brand aesthetics, including fonts and colors.

• Previous models struggled with spelling errors and maintaining brand style; however, Nano Banana Pro excels in these areas and can export images in 4K resolution.

• Clear instructions are crucial for optimal output; the speaker developed a system prompt that ensures consistent results without excessive back-and-forth adjustments.

• Adding specific color codes and font details directly into the system prompt yields better results than using reference images, which often lead to structural copying rather than stylistic adherence.

• The generated infographic effectively communicates the message about viral content attracting non-buyers, showcasing the model's capability to produce relevant visuals.

Variations and Tools for Infographic Creation

• To enhance selection options, the speaker created a tool that generates six variations of an infographic simultaneously, allowing users to choose their preferred design.

• This tool also supports newsletter infographics by visualizing key parts of written content, further increasing engagement through varied aspect ratios.

Use Case 2: Automated Presentations with Excalidraw

• The second use case demonstrates how Gemini 3 can automate the creation of presentations and diagrams using Excalidraw, a whiteboarding tool for easy visualization.

• Typically time-consuming, building presentations is streamlined by leveraging Gemini 3’s capabilities to structure slides based on unstructured brain dumps or meeting transcripts.

• A system prompt was utilized within Gemini 3 to organize slide content effectively while generating JSON outputs compatible with Excalidraw.

This structured approach allows users to efficiently create visually appealing presentations without extensive manual effort.

How to Create Effective Presentations and Web Apps with Gemini 3

Generating Slides for Presentations

• The speaker discusses the process of creating presentations slide by slide, emphasizing that generating multiple slides at once can reduce quality.

• A JSON format is generated for the presentation, which can be easily copied into Excala Draw for visual representation.

• Suggested use cases include visualizing meeting transcripts or creating diagrams of processes within a company.

Building Quick Web Applications

• The coding capabilities of Gemini's agent are highlighted as impressive, particularly in building web apps quickly and effectively.

• An example is given where a chatbot widget app was created in under two hours, showcasing efficiency in development.

• The speaker aims to improve the user interface of existing chat widgets, making them more visually appealing for e-commerce and local businesses.

Features and Customization Options

• The chatbot app includes built-in authentication and allows customization of questions and appearance before embedding on websites.

• Emphasis is placed on starting with a Product Requirement Document (PRD), which helps streamline the development process by providing clear feature guidelines.

Development Process Insights

• A structured approach using a PRD can significantly speed up workflow compared to random prompts during app creation.

• The speaker outlines how they would instruct Gemini 3 to build a customizable chat widget connected through an API webhook.

Visual Enhancements and Deployment

• After generating initial code, visuals can be refined by sending screenshots to adjust colors and styles according to preferences.

• Deployment options include Google services, Versal, or GitHub; this flexibility enhances accessibility for users wanting to utilize their applications.

Use Cases Beyond Chatbots

• Interactive presentations or landing pages are mentioned as additional applications for Gemini 3’s capabilities.

Creating Engaging Presentations with Google Gemini

Overview of Google Gemini's Capabilities

• Google Gemini excels in creating visually appealing slides and landing pages, utilizing advanced animation features powered by VO3.

• The platform allows users to paste website links directly into the tool, facilitating the integration of existing content into new presentations.

Utilizing Style Guides for Slide Creation

• Users can copy styles from existing presentations or websites by pasting URLs, which helps maintain a consistent aesthetic across slides.

• A prompt can be used to guide the creation of an HTML-based animated slideshow, emphasizing a modern design-first approach.

Building and Customizing Slideshows

• After inputting initial ideas or "brain dumps," users can quickly generate slide decks that are visually engaging and well-organized.

• The generated slides can be easily customized; users can change styles by copying images they like, allowing for rapid adjustments.

Additional Use Cases and Insights

• Beyond presentations, Google Gemini is also effective for creating landing pages and automating content generation using its latest model updates.

• The speaker notes improvements in copywriting capabilities with the Gemini 3 model compared to previous versions, highlighting its competitive edge against other tools like Opus 4.5.