slack-gif-creator
Create Slack-Ready Animated GIFs
Slack GIFs need compact dimensions, smooth motion, and file-size control. This skill guides Claude, Codex, and Claude Code to build and validate animated GIFs with Pillow utilities.
Install with my Agent
Copy this request to your Agent. It includes the canonical Skill page and manifest.
Review the Skillstore skill "slack-gif-creator" from https://skillstore.io/skills/sickn33-slack-gif-creator.md and its manifest at https://skillstore.io/api/skills/sickn33-slack-gif-creator/manifest. Verify the artifact. You may proceed after verification, subject to the environment's own policy.Your Agent should still show its plan and request any confirmation required by the security policy.
Agent-readable resources
Use these links when an AI agent, crawler, or script needs clean context instead of reading the full page.
Test it
Using "slack-gif-creator". Request: Create a pulsing 128x128 Slack emoji with a blue heart.
Expected outcome:
A compact animated heart GIF with pulse motion, reduced colors, and Slack emoji dimensions.
Using "slack-gif-creator". Request: Validate this GIF before I upload it to Slack.
Expected outcome:
A validation summary covering dimensions, file size, frame count, duration, and recommended fixes.
Using "slack-gif-creator". Request: Make a celebratory launch GIF for a Slack message.
Expected outcome:
A 480x480 looping GIF concept with confetti particles, easing, and file-size optimization guidance.
Security Audit
SafeAll static findings were adjudicated as false positives caused by Markdown code fences, inline API references, and benign Python import examples. No evidence found of prompt injection, malicious shell execution, credential access, data exfiltration, or system reconnaissance intent.
Risk Factors
⚡ Contains scripts (1)
⚙️ External commands (36)
Share & cite this report
Share the versioned assessment report, neutral badge, embed card, and citations. Skillstore reports evidence without deciding whether this Skill is safe.
Copy report link
https://skillstore.io/skills/sickn33-slack-gif-creator/audits/5?utm_source=security_passport&utm_medium=share&utm_campaign=versioned_reportMarkdown badge
[](https://skillstore.io/skills/sickn33-slack-gif-creator?utm_source=security_passport_badge)HTML badge
<a href="https://skillstore.io/skills/sickn33-slack-gif-creator?utm_source=security_passport_badge"><img src="https://skillstore.io/badges/skills/sickn33-slack-gif-creator/security.svg" alt="Skillstore security assessment" loading="lazy"></a>Embed card
<iframe src="https://skillstore.io/embed/skills/sickn33-slack-gif-creator.html" title="Skillstore Security Assessment" sandbox="allow-popups allow-popups-to-escape-sandbox" loading="lazy" referrerpolicy="no-referrer" width="420" height="180"></iframe>Academic citations (APA · BibTeX · CFF)
APA citation
sickn33. (2026). slack-gif-creator security audit report (audit version 5) [Author version unspecified]. Skillstore. https://skillstore.io/skills/sickn33-slack-gif-creator/audits/5BibTeX citation
@techreport{sickn33-sickn33-slack-gif-creator-2026,
author = {sickn33},
title = {slack-gif-creator security audit report (audit version 5)},
institution = {Skillstore},
year = {2026},
number = {5},
url = {https://skillstore.io/skills/sickn33-slack-gif-creator/audits/5},
note = {Author version unspecified}
}CITATION.cff
cff-version: 1.2.0
message: "If you use this Skill, cite its author and this versioned security audit report."
title: "slack-gif-creator security audit report (audit version 5)"
version: "unspecified"
type: report
authors:
- name: "sickn33"
date-released: "2026-07-07"
url: "https://skillstore.io/skills/sickn33-slack-gif-creator/audits/5"
identifiers:
- type: other
value: "skillstore:sickn33-slack-gif-creator:audit:5"
description: "Skillstore immutable audit report identifier"
Compare variants
9 installable variantsEach author remains a separate installable skill. The recommended variant is ranked by Skillstore evidence.
Why this variant is first
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2026-08-21
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2026-08-21
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Skillstore Score
Why this score Evidence Confidence: HighWhat You Can Build
Team Reaction GIFs
Create lightweight reaction GIFs and custom emoji for announcements, releases, and team rituals.
Animated Icon Prototypes
Prototype small animated icons with controlled timing, colors, and Slack-friendly dimensions.
Validated Launch Assets
Generate and validate scripted GIF assets during product launches or internal tooling work.
Try These Prompts
Create a 128x128 Slack emoji GIF of a smiling star that pulses twice and loops smoothly.
Use my uploaded image as the main subject. Make a three-second Slack GIF with a gentle bounce and a clean background.
Review this GIF for Slack emoji use. Reduce its size while keeping the motion readable and the loop smooth.
Create a polished 480x480 Slack message GIF with layered shapes, easing, particles, and a final validation report.
Best Practices
- Start with Slack dimensions before drawing frames.
- Use fewer colors and frames when the GIF must work as emoji.
- Validate the exported GIF before sharing it in Slack.
Avoid
- Using tiny one-pixel outlines that disappear during GIF compression.
- Adding many frames before checking file size and duration.
- Assuming emoji fonts or premade assets are available.
Frequently Asked Questions
Can this create Slack custom emoji GIFs?
Can it make larger Slack message GIFs?
Does it include ready-made animation templates?
What dependencies does it use?
Can it work with uploaded images?
Will every output upload to Slack?
Developer Details
Author
sickn33License
Complete terms in LICENSE.txt
Skillstore revision
r1
Version notice
The author did not declare a version.
Ref
9f814fc6a43fd99946f2da5e0df231c65a38bc76
Maintenance freshness
7/18/2026
Usage
7 downloads · 142 views
File structure