Cartoon Contest
5th Organ Donation Humor Show – International Contest-Brazil 2025
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Theme: Organ Donation
📌 Theme: Organ Donation
🖋 Caricature Focus: Dr. Christiaan Barnard
🗓 Deadline: August 1, 2025 at 11:59 PM (Brasília time)
🌐 Submit online:
www.gabriel.org.br/salao-de-humor
✏️ Key Regulations:
- Open to artists worldwide, age 18 and over – professionals and amateurs
- Free registration
- Submissions must be in A4 size (300dpi), max 10MB, JPG or PNG format
- AI-generated works are strictly prohibited
📌 Up to 5 works per category (15 total) may be submitted in one registration.
🎨 Categories:
- Cartoon – On the theme of organ donation, avoiding puns or harmful stereotypes
- Caricature – Tribute to Dr. Christiaan Barnard, pioneer of the first human heart transplant
🏆 Awards:
- Total prize money: R$4,500.00
- Two 10th place prizes – R$1,000.00
- Three 20th place prizes – R$500.00
- Valdir de Carvalho Caricature Prize: R$1,000 (1st) and R$500 (2nd)
- 3 Honorable Mentions per category (9 total)
🎥 Award Ceremony:
October 23, 2025, streamed on YouTube:
📅 Exhibition Opens:
October 24, 2025 – Virtual + traveling exhibitions
📝 Submission:
- Submit only via the official form:www.gabriel.org.br/salao-de-humor/inscricao/
- Files must include artist’s name, title, and country.
- Incomplete registrations will be rejected.
📌 By registering, artists grant full, free, and irrevocable rights for their works to be used by the GABRIEL Institute for educational and promotional purposes related to the cause of organ donation.



