Shark Hybrid Creature
Realistic Character Study & Creature Development
This project brings together the second module of my Character Master at Animum Creativity Advanced School, focused on developing a complete creature from concept to final render.
Starting from a stylized shark-based design, I worked on translating it into something more realistic, exploring how human, shark and crustacean anatomy could coexist within the same creature while preserving the personality and appeal of the original concept.
The character was built around the idea of a merchant-pirate leader: physically imposing and authoritative, but never brutish. I wanted him to have the commanding confidence of someone who knows he is in control.
Throughout the process, feedback from my tutors Marco Muñoz, Miquel Carriquí and Manuel Mejías helped me refine the character at every stage and find a stronger balance between stylization and realism.
This project brings together the second module of my Character Master at Animum Creativity Advanced School, focused on developing a complete creature from concept to final render.
Starting from a stylized shark-based design, I worked on translating it into something more realistic, exploring how human, shark and crustacean anatomy could coexist within the same creature while preserving the personality and appeal of the original concept.
The character was built around the idea of a merchant-pirate leader: physically imposing and authoritative, but never brutish. I wanted him to have the commanding confidence of someone who knows he is in control.
Throughout the process, feedback from my tutors Marco Muñoz, Miquel Carriquí and Manuel Mejías helped me refine the character at every stage and find a stronger balance between stylization and realism.


Goal
The goal of this piece was to build a creature that could realistically sit inside a production, both technically and visually.
At the same time, I wanted to challenge myself by working on something very different from what I usually do. Something that required me to adapt, to research more, and to make more conscious decisions in every step of the process.
Throughout the project, the focus was on understanding:
- how the anatomy should work
- how materials behave over time and weather
- how design choices affect the story of the character


Process
1. Concept Development
The initial design was developed together with concept artist Aina Serra. I defined the core idea, biological base and narrative direction, while she translated it into a strong 2D design. We went through several iterations, using multiple references, until reaching a solid final concept.
2. Character Modeling (ZBrush)
When I started sculpting, my main concern wasn’t reproducing the concept literally. Some shapes that worked perfectly in 2D needed a different explanation once the character had volume.
I used the shark and the human body as the main anatomical base and treated the crustacean influences as adaptations growing from it. At the same time, I developed all props and accessories alongside the character, ensuring they felt naturally integrated into the design.
3. Surface Detailing Strategy
One of the areas that could easily become noisy was the marine growth. To make my job easier, I built a small library of variations and turned them into a custom Insert Mesh brush in ZBrush.
Having a reusable set of shapes allowed me to experiment with clusters, scale and direction while keeping the overall visual language consistent. I could then concentrate the growth where it supported the silhouette and made sense in terms of exposure to the environment.






4. Retopology & UVs (Maya)
Once the sculpt was finalished, I rebuilt the character with clean topology and organised the UVs across six UDIMs. At this stage I tried to preserve enough geometry to support the silhouette and deformation while avoiding unnecessary density in areas where the surface information could be carried by the maps.

5. High to Low Projection
Back in ZBrush, I reprojected the high-resolution sculpt onto the final retopology to preserve the surface details developed during the sculpting phase. From there, I generated displacement maps that allowed me to retain that high-resolution detail while working with a much lighter and more optimized mesh.
6. Texturing (Substance Painter)
With the asset fully prepared, I moved into Substance Painter to develop the final texture sets at 4K resolution. My main goal during this stage was to keep all the materials cohesive while making them clearly distinct from one another.
I tried to avoid distributing wear evenly. Areas that would receive more contact, water or exposure were treated differently from protected areas, which helped the ageing feel less procedural and also didn’t overwhelm the design.


7. Look Development (Maya & Arnold)
Once the textures were complete, I started to develop the final look of the character. Different shader setups were created depending on the material requirements:
- Subsurface scattering for organic elements
- Sheen for cloth materials
- Custom shader adjustments for metals and corals
The most challenging asset was the magical orb. I wanted it to read as coloured glass while still acting as a visual focal point, so I experimented with transmission, internal lighting and the balance between transparency and colour until it remained nice effect without distracting too much from the rest of the character.
8. Groom & Secondary Details
To reinforce the feeling of age and exposure to the environment, I added a simple XGen groom to some elements such as ropes and fishing nets. These details may be barely noticeable from afar, but they help break the overly clean CG surface and reinforce the backstory of the character a bit.


What Helped Me Most
A few ideas from this project have stayed with me and continue to influence how I approach creature design.
- Build the creature from understanded references.
References were essential when combining human, shark and crustacean anatomy into something that does not exist in nature. Studying how each animal is structured helped me decide what could be adapted and how to make the final creature feel more harmonious and believable. - Know where to stop adding detail.
Early versions had much more coral growth, dirt and marine wear, but I gradually reduced it to keep the design more readable. Concentrating detail in selected areas helped the character feel aged and connected to its environment without losing the main forms.
Software
ZBrush · Maya · Substance 3D Painter · Arnold
Credits
- Tutors: Marco Muñoz, Miguel Carriquí, Manuel Mejías
- Concept Artist: Aina Serra




