---
title: "Discussion on \"CTF Writeup: Colour Shift | Forensics | CSS CTF 2026: Return of Nexus\" | Hashnode"
description: "Discussion on \"CTF Writeup: Colour Shift | Forensics | CSS CTF 2026: Return of Nexus\". Description\n\nIn 1666 Issac Newton split light into their compositve wavelengths. Can you?\n\n\nFlag format: CSSCTF{...}\n\nWe're given: colorshiftctf.bmp\n\nOverview\nThis challenge hands us a single bitmap o"
url: "https://hashnode.com/posts/ctf-writeup-colour-shift-forensics-css-ctf-2026-return-of-nexus/6af269c71ea7a90df35b4d0b"
---

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Discussion

# [CTF Writeup: Colour Shift | Forensics | CSS CTF 2026: Return of Nexus](https://mollysohaney.hashnode.dev/ctf-writeup-colour-shift-forensics-css-ctf-2026-return-of-nexus?utm_source=hashnode&utm_medium=feed)

Description In 1666 Issac Newton split light into their compositve wavelengths. Can you? Flag format: CSSCTF{...} We're given: colorshiftctf.bmp Overview This challenge hands us a single bitmap o

1d ago · 5 min read · mollysohaney.hashnode.dev  
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-   [#ctf](https://hashnode.com/tag/ctf)
-   [#ctf-writeup](https://hashnode.com/tag/ctf-writeup)
-   [#write-up](https://hashnode.com/tag/write-up)
-   [#forensics](https://hashnode.com/tag/forensics)
-   [#steganography](https://hashnode.com/tag/steganography)

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