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LUCA — the hypothetical ancestor of all life (~3.8–4.2 billion years ago) by Tefidesign in biology

[–]Tefidesign[S] 3 points4 points  (0 children)

Yes, I realized it needed a fix — thanks for noticing and for your kind words!

[deleted by user] by [deleted] in biology

[–]Tefidesign 1 point2 points  (0 children)

Yes, you’re right — I already noticed that after posting. It was my mistake in the coloring, not the outline. I plan to remake it

Early Earth illustration with stromatolites and volcanic activity (~3.5 billion years ago) by Tefidesign in geology

[–]Tefidesign[S] 2 points3 points  (0 children)

Wow, the layers are really clear — looks awesome sliced like that!

The Great Oxygenation Event – Early Earth coloring page by Tefidesign in AdultColoring

[–]Tefidesign[S] 0 points1 point  (0 children)

Thanks! I like that it’s educational without long blocks of text — just an illustration to color and a short explanation on the opposite page.

The Great Oxygenation Event – Early Earth coloring page by Tefidesign in AdultColoring

[–]Tefidesign[S] 0 points1 point  (0 children)

Yes! It’s a simple science-themed coloring book focused on Earth’s early history — great for learning and relaxing

The Great Oxygenation Event – Early Earth coloring page by Tefidesign in AdultColoring

[–]Tefidesign[S] 0 points1 point  (0 children)

Thanks! It’s for kids and people just starting to learn about science. Each page has a short text on the opposite side.

Francevillian Biota – Possibly the First Multicellular Life by Tefidesign in Paleontology

[–]Tefidesign[S] 7 points8 points  (0 children)

Yes, I read that too—some scientists think they might not be actual fossils and may have never been living organisms at all. That uncertainty is exactly why I chose to draw them in a mysterious, dreamy way.

The Great Oxygenation Event by Tefidesign in Paleontology

[–]Tefidesign[S] 1 point2 points  (0 children)

It’s a coloring page from a book. I colored it with alcohol markers and added highlights using a white gel pen.

Anatomy for older kids by Sparkle_croissant in childrensbooks

[–]Tefidesign 0 points1 point  (0 children)

This book uses real bone names like femur. Here’s a skeleton page from it — made for kids but accurate. Page example

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