100 Days. One Planet.

No More Excuses.

Simplifying climate change through art, education, and the power of individual action.

Founded by David Bujjadda in 2024, the 100 Days of Climate Activism started as a daily design challenge on social media.

The visuals have since reached over 4 million people, each carrying a simple message on climate change and action. It is hard to tell how much they have shifted thinking, but there is a quiet hope that, over time, they are helping people see the issue differently and take small steps toward change.

200+
Original Graphics Created
4M+
Social Media Views
3+
Editions

The 100 days design Challenge

It all started with the 100 Days of Climate Activism Design Challenge. In both 2024 and 2025, Bujjadda showed up every single day from February to May, designing and sharing one artwork with a simple message that breaks down climate change and calls people to act. Day by day, the visuals made climate education easier to understand and harder to ignore.

Raising Young Climate Heroes

Turning learners into Earth Superheroes through fun, action-based climate education.

The Schools Chapter

Chapter 1:

Our Lady Parents' School - Luweero

Busingye Holiness, a Primary Five pupil, won Term 1, 2026 fees for her powerful climate insights

Want us to pull up at your school with climate energy?

Fill out the form below and tell us about your school. We’ll get in touch to organize a visit, introduce the project to students and staff, and kick off the 100-Day Climate Challenge together!

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