
â ī¸ DEMO â This is not an active competition. Submissions, votes, and prizes are shown for demonstration purposes only.
How it works
1
Submit your design
Upload your artwork as a JPG, PNG, or PDF â sketches, digital renders, and AI-assisted concepts are all welcome, as long as it is your original work. Include a short description of your inspiration.
2
Community votes
Once approved, your design goes live. The community votes for their favourites. Voting is verified â one vote per person, with duplicate and suspicious activity detection.
3
Win
Top-voted designs are reviewed by the brand team. The strongest concept may receive ÂŖ1,000 and may be developed for production, subject to technical, legal, and commercial review.
Example Prizes
TOP 10
Your character featured in the Konkerz Hall of Fame gallery and across all Konkerz socials.
đ Grand Winner
ÂŖ1,000
Your Grumpy Grandpa character produced as an official Konkerz Battleball and sold worldwide. Your name on the packaging of every ball sold. Spotlighted in the official Konkerz product launch campaign.
Winners are selected based on public votes, eligibility verification, and brand review. The winning design may be developed for production following technical, legal, safety, and commercial review. Production is not guaranteed.
Design Brief
Design the hero character for the Grumpy Grandpa Battleball. He needs to look battle-hardened, grumpy, and legendary. Make him mean. Make him iconic.
Submission Requirements
- Submit your character design as JPG, PNG, or PDF.
- Show the face and key character features clearly.
- All art styles welcome â cartoon, realistic, sketch, digital.
- Include a short backstory for your Grumpy Grandpa (max 100 words).
Community favourites
Vote for the designs you want to see in stores. Voting is verified â one vote per person.


Rules at a glance
Any format welcome â JPG, PNG, or PDF. Hand-drawn sketches, digital renders, or AI-assisted concepts are all accepted, provided the design is your original creative work.
AI policy â You may use AI tools to develop your concept, but the final submission must represent your original creative direction. Unmodified AI outputs without your own creative input are not eligible.
Your rights â You retain ownership of your design. By entering, you grant Konkerz a licence to display, promote, and â for selected entries â develop your design for production, per the official rules.
Winner selection â The shortlist is determined by community votes. Final selection is made by the Konkerz team based on votes, brand fit, and production viability.
Verified voting â Each voter is limited to one vote per entry. Duplicate and suspicious votes are detected and removed. Vote counts reflect verified engagement only.
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