Freelance Presentation Designer

Custom PowerPoint templates for business teams

Turn your brand into a flexible presentation system that keeps every deck consistent, on-brand and easy to build.

What’s included

A presentation system your team can rely on

Everything your team needs to build clear, consistent presentations — from flexible layouts and diagrams to reusable, fully editable components in PowerPoint or Google Slides.

Flexible content layouts

Structured slides that adapt to different types of content and messaging.

Consistent brand application

Colors, typography, and visual elements aligned across every slide.

Business-ready diagrams

Frameworks and visual structures for clear communication of ideas.

Curated icon set

A cohesive set of scalable icons aligned with your visual style.

Fully editable components

Easily adjust and reuse elements without breaking the design.

Native to your workflow

Support both human-led and AI-assisted presentation workflows

Here’s how this system comes to life in real presentations.

Selected work

Custom presentation templates that elevate your brand

Examples of presentation templates designed for different companies and use cases

MACN Presentation Template

A custom PowerPoint template created for a global maritime organization, inspired by the client’s distinctive visual identity and illustration style. The result is a professional, easy-to-use template that ensures consistent and engaging communication across teams.

Bursting Silver Presentation Template

A custom PowerPoint template created for a CRM and AI solutions provider serving membership organizations. Designed to support both client-facing presentations and internal reporting, the template combines a professional corporate look with flexibility and ease of use.

Bright Green Partners PowerPoint Template

A custom PowerPoint template designed for a strategy consultancy focused on sustainable food alternatives. Built to reflect the company’s innovative approach and distinctive brand, the template enables clear, consistent, and professional communication across presentations.

How it works

A simple, structured process from first contact to final delivery

We guide you from brand assets to a fully functional presentation system your team can use with confidence.

Step 1

Understand your needs

We start with your goals, content, and brand assets.
Together, we define how your brand should translate into presentations.

Step 2

Define the visual direction

We establish the structure, layout logic, and overall design direction.
You receive a set of key slides to align on the look and feel before we move forward.

Step 3

Build the template

Your presentation system is designed and refined, ensuring consistency, clarity, and ease of use across all slides.
The process typically takes around 2-4 weeks.

Revisions are part of the process, ensuring the final template meets your expectations.

Ready to build a presentation system your team can rely on?

We’ll define the direction early and guide you through the entire process.

Who’s behind Diagrama Studio

A presentation designer who cares about the people behind the slides

Hi, I’m Yoa, the designer behind Diagrama Studio.

I believe the best presentation systems are designed with the people using them in mind, not just the brand they represent.

Before becoming a presentation designer, I worked in hospitality, where creating a great experience for every guest was at the heart of the job. I learned to pay attention not only to what people see, but to how they feel throughout the experience.

I bring that same mindset to every presentation project. I care about making templates that people are genuinely happy to use, while fitting naturally into the way presentations are created today.

Whether you’re planning a new presentation template or simply want to say hello, I’d love to hear from you.

Why custom PowerPoint templates?

Consistency is what sets strong brands apart

Custom PowerPoint templates are not about visual polish alone. They help companies communicate clearly, build trust, and present a consistent brand across every meeting, pitch, and internal update. 

01

Consistent brand presence across every presentation

A branded presentation template helps teams present with a unified visual language, so every deck feels recognizably on-brand, no matter who created it.

02

Professional design that builds trust instantly

Well-designed presentations signal credibility. Clean layouts, clear hierarchy, and brand alignment help your message feel reliable from the first slide.

03

Built for AI-assisted presentation workflows

A well-structured custom template gives AI a clear visual system to follow, helping generated presentations stay consistent, on-brand, and professionally designed.

04

Flexible systems that adapt as your business grows

These templates are built as reusable systems, not one-off designs — easy to update, extend, and adapt as your brand and communication needs evolve.

For teams that need a faster starting point, a selection of ready-made templates is also available.
Designed with the same focus on clarity and structure, and ready to use right away.

FAQ

Answers to common questions about custom PowerPoint templates.

What’s included in a custom PowerPoint template?

A custom PowerPoint template is designed specifically for your brand. It typically includes a set of core slide layouts (e.g. title slides, content layouts, charts, diagrams), defined typography, color styles, reusable components, and a representative set of sample slides.

All elements are designed to work together as a flexible visual system, supporting consistency across presentations and both human-led and AI-assisted workflows.

Templates are delivered in fully editable PowerPoint (.pptx and .potx) or Google Slides format, depending on your preference.

Both formats are structured for easy use and consistency across your team, whether presentations are created by your team or with AI assistance.

Most custom template projects take around 2-4 weeks, depending on scope and feedback timelines.

The process starts with a few initial slide concepts, followed by full template development once the direction is approved.

Yes. A well-structured custom template provides Copilot with a clear visual system to work with, helping AI-generated presentations stay consistent with your brand, layouts, typography, and visual style. The same template can support both AI-assisted and human-created presentations.

A custom PowerPoint template designed and built by Diagrama Studio typically starts at $1,600. This includes a flexible set of layouts (usually around 20), designed to support your key presentation needs, plus a slide library with around 20–40 example slides built from those layouts.

For projects that require additional custom layouts tailored to specific content structures, the investment may increase depending on scope. Most projects fall in the range of $1,600–$3,000.

More complex engagements, including custom icons, illustrations, diagrams, or curated image libraries, can reach up to $10,000, depending on the level of detail and customization.

Each project is tailored to your goals, so the final scope and pricing are defined based on your specific needs. The goal is not just to create slides, but to build a system your team can rely on long-term.

Projects are typically split into two payments: 50% upfront to start the project, and 50% upon final delivery.

For larger or more complex projects, a milestone-based structure can be arranged.

Payments are handled securely through a trusted online platform, with clear invoices provided for each stage.

After your inquiry, I’ll review your request and follow up with a few questions to better understand your needs, goals, and brand.

Based on that, you’ll receive a tailored proposal outlining scope, timeline, and pricing. Once approved, we start the project with an initial deposit.

Custom templates are designed from scratch to match your brand, content, and specific needs.
Ready-to-use templates are pre-designed and can be adapted by adding your logo, colors, and content.

Custom templates offer a fully tailored system, while ready-to-use templates provide a faster, more accessible starting point.

Yes — many clients start with a ready-to-use template and later move to a fully custom solution as their needs grow.

A custom template can be built from scratch or based on an existing template, depending on your goals.