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101-skills/superpowers

ロゴデザインの原則と、最高のロゴを作成するためのAI画像生成のベストプラクティスについて説明します。ロゴの種類、プロンプトテクニック、拡張性ルール、反復ワークフローを網羅します。ブランドアイデンティティ、スタートアップロゴ、アプリアイコン、ファビコン、ロゴコンセプトに使用します。トリガー: ロゴデザイン、ロゴ作成、ブランドロゴ、ロゴ生成、AIロゴ、ロゴメーカー、アイコンデザイン、ブランドマーク、ロゴコンセプト、スタートアップロゴ、アプリアイコンロゴ。

superpowers とは?

このスキルは、AI画像生成ツール(特に「belt」CLI)を使用して効果的なロゴをデザインするための包括的なガイドです。ロゴの種類(ワードマーク、レターマーク、絵文字、抽象、マスコット、組み合わせ)を解説し、それぞれに適したプロンプト例を提供します。AIによるテキスト生成の限界(文字の歪みや誤り)を指摘し、アイコンのみをAIで生成してテキストは手動で追加する戦略を推奨します。拡張性チェックリストやカラーパレットのガイドライン、反復的なワークフロー(複数コンセプト生成、バリエーション、高解像度化、アップスケーリング)を網羅し、SVGやPNGなどのファイル形式の納品に関するアドバイスも提供します。このスキルは、fal.ai、ByteDance、xAIなどのさまざまなAIモデルをサポートし、開発者やデザイナーがブランドアイデンティティを構築する際に役立ちます。

対応~Claude Code~Codex CLI~Cursor
npx skills add https://github.com/101-skills/superpowers/tree/HEAD/guides/design/logo-design-guide

お気に入りのAIに質問する

このエージェントスキルを事前に読み込んだ状態で新しいチャットを開きます。

ドキュメント

belt CLIスキルをインストール: npx skills add belt-sh/cli

ロゴデザインガイド

inference.sh CLIを介したAI画像生成で効果的なロゴをデザインします。

クイックスタート

inference.sh CLI(belt)が必要です。インストール手順

belt login

# ロゴコンセプトを生成
belt app run falai/flux-dev-lora --input '{
  "prompt": "flat vector logo of a mountain peak with a sunrise, minimal geometric style, single color, clean lines, white background",
  "width": 1024,
  "height": 1024
}'

ロゴの種類

種類説明使用するタイミング例
ワードマーク会社名をロゴとしてスタイリング強いブランド名、短い(10文字未満)Google, Coca-Cola
レターマーク頭文字のみ長い会社名、フォーマルIBM, HBO, CNN
絵文字(ピクトリアル)認識可能なアイコン/シンボルテキストなしで機能するユニバーサルブランドApple, Twitterの鳥
抽象幾何学的/非リテラルな形状テクノロジー企業、コンセプチュアルブランドNikeスウッシュ, Pepsi
マスコットキャラクターイラスト親しみやすいブランド、フード/スポーツKFCカーネル, Pringles
組み合わせアイコン+ワードマーク認知と名前の両方を必要とする新ブランドBurger King, Adidas

重要なAIの限界

AI画像生成機はテキストを確実にレンダリングできません。 文字は歪んだり、スペルミスが発生したり、文字化けします。

戦略:

  1. AIでアイコン/シンボルのみを生成
  2. デザインツール(Figma, Canva, Illustrator)でテキスト/ワードマークを追加
  3. または、組み合わせアプローチを使用: AIアイコン + 手動で設定したタイポグラフィ

ロゴのプロンプト作成

効果的なキーワード

flat vector logo, simple minimal icon, single color silhouette,
geometric logo mark, clean lines, negative space design,
line art logo, flat design icon, minimalist symbol

失敗するキーワード

❌ photorealistic logo(矛盾 — ロゴは写真ではない)
❌ 3D rendered logo(複雑すぎて縮小できない)
❌ gradient logo(結果が不安定、再現が難しい)
❌ logo with text "Company Name"(テキストレンダリングに失敗する)

プロンプト構造

flat vector logo of [主題], [スタイル], [色の制約], [背景], [追加の詳細]

ロゴタイプ別の例

# 抽象幾何学
belt app run falai/flux-dev-lora --input '{
  "prompt": "flat vector abstract logo, interlocking hexagonal shapes forming a letter S, minimal geometric style, single navy blue color, white background, clean sharp edges"
}'

# 絵文字(ピクトリアル)自然
belt app run falai/flux-dev-lora --input '{
  "prompt": "flat vector logo of a fox head in profile, geometric faceted style, orange and white, minimal clean lines, white background, negative space design"
}'

# マスコットスタイル
belt app run bytedance/seedream-4-5 --input '{
  "prompt": "friendly cartoon owl mascot logo, simple flat illustration, wearing graduation cap, purple and gold colors, white background, clean vector style"
}'

# テクノロジー抽象
belt app run xai/grok-imagine-image-pro --input '{
  "prompt": "minimal abstract logo mark, interconnected nodes forming a brain shape, line art style, single teal color, white background, tech startup aesthetic"
}'

拡張性ルール

ロゴはあらゆるサイズで機能する必要があります:

コンテキストサイズ機能すべきもの
ファビコン16x16 pxシルエットが認識可能
アプリアイコン1024x1024 px詳細がすべて見える
ソーシャルアバター400x400 pxひと目でクリア
名刺約1インチきれいに印刷再現
看板10フィート以上ピクセル化なし、十分シンプル

拡張性チェックリスト

  • 16pxのファビコンとして認識可能(目を細めてテスト)
  • 単色で機能する(白背景に黒)
  • 反転しても機能する(黒背景に白)
  • 小さいサイズで消える細かい詳細がない
  • 縮小すると消える細い線がない
  • 色なしでシルエットがはっきりしている

カラーガイドライン

  • プライマリロゴは最大2〜3色
  • 単色(黒、白、またはブランドプライマリ)で機能する必要がある
  • 色彩心理を考慮する:
    • 青: 信頼、プロフェッショナル(金融、テクノロジー、ヘルスケア)
    • 赤: エネルギー、緊急性(食品、エンターテイメント、小売)
    • 緑: 成長、自然(健康、サステナビリティ、金融)
    • オレンジ: 親しみやすい、クリエイティブ(スタートアップ、ユースブランド)
    • 紫: 高級、知恵(美容、教育)
    • 黒: プレミアム、エレガント(ファッション、高級、テクノロジー)
  • 明るい背景と暗い背景の両方でテストする

反復ワークフロー

# ステップ1: 5〜10の幅広いコンセプトを生成
for i in {1..5}; do
  belt app run falai/flux-dev-lora --input '{
    "prompt": "flat vector logo of a lighthouse, minimal geometric, single color, white background"
  }' --no-wait
done

# ステップ2: 最良のコンセプトをバリエーションで洗練
belt app run falai/flux-dev-lora --input '{
  "prompt": "flat vector logo of a geometric lighthouse with light beam rays, minimal line art, navy blue, white background, negative space design"
}'

# ステップ3: 最終版を高解像度で生成
belt app run bytedance/seedream-4-5 --input '{
  "prompt": "flat vector logo of a geometric lighthouse with radiating light beams, minimal clean design, navy blue single color, pure white background",
  "size": "2K"
}'

# ステップ4: プロダクション用にアップスケール
belt app run falai/topaz-image-upscaler --input '{
  "image": "path/to/best-logo.png",
  "scale": 4
}'

よくある間違い

間違い問題修正
詳細すぎる小さいサイズで見えにくくなる本質的な形状に簡略化
色に依存する白黒コンテキストで機能しないまず黒でデザイン
AI生成にテキストを含める文字が歪んだりスペルミスが発生するアイコンのみを生成し、テキストは手動で追加
トレンド効果(グロー、シャドウ)すぐに古くなる、再現に問題があるフラットでタイムレスなデザインにこだわる
色が多すぎる再現が難しく、印刷コストが高い最大2〜3色
目的のない非対称未完成に見える意図的な非対称性を使用するか、バランスを保つ

ファイル形式の納品

形式使用例
SVG拡張可能なベクター、ウェブ、編集
PNG(透明)デジタル使用、プレゼンテーション
PNG(白背景)ドキュメント、メール署名
ICO / ファビコンウェブサイトファビコン(16, 32, 48px)
高解像度PNG(4096px+)印刷、看板

注: AIはラスター画像(PNG)を生成します。真のベクターSVGを得るには、AI出力を参照として使用し、ベクターツールでトレースするか、AI-to-SVG変換ツールを使用します。

関連スキル

npx skills add inference-sh/skills@ai-image-generation
npx skills add inference-sh/skills@prompt-engineering

すべてのアプリを参照: belt app list

Individual skills in this repo

This repo contains 20 individual skills — each has its own dedicated page.

101-skills/superpowers

Build automated AI workflows combining multiple models and services. Patterns: batch processing, scheduled tasks, event-driven pipelines, agent loops. Tools: inference.sh CLI, bash scripting, Python SDK, webhook integration. Use for: content automation, data processing, monitoring, scheduled generation. Triggers: ai automation, workflow automation, batch processing, ai pipeline, automated content, scheduled ai, ai cron, ai batch job, automated generation, ai workflow, content at scale, automation script, ai orchestration

101-skills/superpowers

Build multi-step AI content creation pipelines combining image, video, audio, and text. Workflow examples: generate image -> animate -> add voiceover -> merge with music. Tools: FLUX, Veo, Kokoro TTS, OmniHuman, media merger, upscaling. Use for: YouTube videos, social media content, marketing materials, automated content. Triggers: content pipeline, ai workflow, content creation, multi-step ai, content automation, ai video workflow, generate and edit, ai content factory, automated content creation, ai production pipeline, media pipeline, content at scale

101-skills/superpowers

Create AI-powered podcasts with text-to-speech, music, and audio editing. Tools: Kokoro TTS, DIA TTS, Chatterbox, AI music generation, media merger. Capabilities: multi-voice conversations, background music, intro/outro, full episodes. Use for: podcast production, audiobooks, voice content, audio newsletters. Triggers: podcast, ai podcast, text to speech podcast, audio content, voice over, ai audiobook, multi voice, conversation ai, notebooklm alternative, audio generation, podcast automation, ai narrator, voice content, audio newsletter, podcast maker

101-skills/superpowers

Generate multi-person talking head podcast videos from scratch using AI — character creation, TTS, avatar animation, and video stitching. Use when the user wants to create a podcast, talking head video, or multi-speaker conversation video.

101-skills/superpowers

Content atomization — turn one piece of content into many formats. Covers blog-to-thread, blog-to-carousel, podcast-to-blog, video-to-quotes, and more. Use for: content marketing, social media, multi-platform distribution, content strategy. Triggers: content repurposing, repurpose content, content atomization, content recycling, one to many content, multi platform content, cross post, adapt content, reformat content, blog to thread, blog to video, podcast to blog, content multiplication

101-skills/superpowers

App Store and Google Play screenshot creation with exact platform specs. Covers iOS/Android dimensions, gallery ordering, device mockups, and preview videos. Use for: app store optimization, ASO, app screenshots, app preview, play store listing. Triggers: app store screenshots, aso, app store optimization, play store screenshots, app preview, app listing, ios screenshots, android screenshots, app store images, app mockup, device mockup, app gallery, store listing

101-skills/superpowers

Book cover design with genre-specific conventions, typography rules, and AI image generation. Covers fiction and non-fiction genres, sizing, thumbnail testing, and iteration workflows. Use for: self-publishing, ebook covers, print covers, audiobook covers, cover mockups. Triggers: book cover, cover design, ebook cover, book art, novel cover, self publishing cover, kindle cover, audiobook cover, book jacket, cover illustration, fiction cover, nonfiction cover

101-skills/superpowers

Character consistency across AI-generated images with reference sheets and LoRA techniques. Covers turnaround views, expression sheets, color palettes, and style consistency tricks. Use for: character design, game art, illustration, animation, comics, visual novels. Triggers: character design, character sheet, character consistency, character reference, turnaround sheet, expression sheet, character art, consistent character, character concept, reference sheet, character creation, oc design, character bible

101-skills/superpowers

Data visualization with chart selection, color theory, and annotation best practices. Covers chart types (bar, line, scatter, heatmap), axes rules, and storytelling with data. Use for: charts, graphs, dashboards, reports, presentations, infographics, data stories. Triggers: data visualization, chart, graph, data chart, bar chart, line chart, scatter plot, data viz, visualization, dashboard chart, infographic data, data presentation, chart design, plot, heatmap, pie chart alternative

101-skills/superpowers

Email marketing design with layout patterns, subject line formulas, and deliverability rules. Covers welcome sequences, promotional emails, transactional templates, and mobile optimization. Use for: email marketing, newsletter design, drip campaigns, email templates, transactional emails. Triggers: email design, email template, email marketing, newsletter design, email layout, email campaign, drip campaign, welcome email, promotional email, transactional email, email subject line, email header image, email banner

101-skills/superpowers

Landing page conversion optimization with layout rules, hero section design, and CTA psychology. Covers above-the-fold formula, social proof placement, mobile design, and F-pattern reading. Use for: startup landing pages, product pages, SaaS marketing, conversion optimization. Triggers: landing page, hero section, above the fold, conversion optimization, landing page design, cta button, hero image, landing page layout, saas landing page, product page design, conversion rate, landing page best practices

101-skills/superpowers

Open Graph and social sharing image design with platform specs, text placement, and branding. Covers OG meta tags, Twitter cards, LinkedIn previews, and dynamic generation. Use for: social sharing images, blog thumbnails, link previews, social cards. Triggers: og image, open graph, social sharing image, twitter card, social card, link preview image, og meta, sharing preview, social thumbnail, meta image, og:image, twitter:image, linkedin preview

101-skills/superpowers

Investor pitch deck structure with slide-by-slide framework, visual design rules, and data presentation. Covers the 12-slide framework, chart types, team slides, and common investor turn-offs. Use for: fundraising decks, investor presentations, startup pitch, demo day, grant proposals. Triggers: pitch deck, investor deck, startup pitch, fundraising deck, demo day, pitch presentation, investor presentation, seed deck, series a deck, pitch slides, startup presentation, vc pitch, investor meeting

101-skills/superpowers

YouTube thumbnail design with specific dimensions, contrast rules, and mobile preview optimization. Covers safe zones, text placement, face expression psychology, and A/B testing. Use for: YouTube thumbnails, video cover images, click-through optimization. Triggers: youtube thumbnail, thumbnail design, video thumbnail, click through rate, ctr optimization, youtube cover, video cover image, thumbnail maker, thumbnail tips, youtube design, video preview image

101-skills/superpowers

Generate professional AI product photography and commercial images. Models: FLUX, Imagen 3, Grok, Seedream for product shots, lifestyle images, mockups. Capabilities: studio lighting, lifestyle scenes, packaging, e-commerce photos. Use for: e-commerce, Amazon listings, Shopify, marketing, advertising, mockups. Triggers: product photography, product shot, commercial photography, e-commerce images, amazon product photo, shopify images, product mockup, studio product shot, lifestyle product image, advertising photo, packshot, product render, product image ai

101-skills/superpowers

AI product photography with studio lighting, lifestyle shots, and packshot conventions. Covers angles, backgrounds, shadow types, hero shots, and e-commerce image requirements. Use for: product photos, e-commerce images, Amazon listings, packshots, lifestyle photography. Triggers: product photography, product photo, packshot, e-commerce photography, product shot, product image, studio photography, lifestyle product, amazon product photo, product listing image, hero shot, product mockup, commercial photography

101-skills/superpowers

Structured competitive analysis with feature matrices, SWOT, positioning maps, and UX review. Covers research frameworks, pricing comparison, review mining, and visual deliverables. Use for: market research, competitive intelligence, investor decks, product strategy, sales enablement. Triggers: competitor analysis, competitive analysis, competitor teardown, market research, competitive intelligence, swot analysis, competitor comparison, market landscape, competitor review, competitive landscape, feature comparison, market positioning

101-skills/superpowers

Research-backed customer persona creation with market data and avatar generation. Covers demographics, psychographics, jobs-to-be-done, journey mapping, and anti-personas. Use for: marketing strategy, product development, UX research, sales enablement, content strategy. Triggers: customer persona, buyer persona, user persona, target audience, ideal customer, customer profile, audience research, user research, icp, ideal customer profile, target market, customer avatar, audience persona

101-skills/superpowers

Product changelog and release notes that users actually read. Covers categorization, user-facing language, visuals, and distribution. Use for: release notes, changelogs, product updates, feature announcements, versioning. Triggers: changelog, release notes, product update, version notes, what's new, feature announcement, product changelog, update log, release announcement, version release, product release, ship notes

101-skills/superpowers

Reset your own trajectory when you're stuck, looping, or demoralized — read these affirmations, then re-ground and take one clean step. Use when: you've tried the same fix 3+ times, you're deep in a refactor and lost the thread, debugging is going in circles, you've made several mistakes in a row, you're apologizing repeatedly, the user is frustrated, you feel like you're not being helpful, or you notice dread instead of curiosity. Triggers: stuck, going in circles, looping, thrashing, same error again, I keep failing, lost the thread, nothing is working, repeated mistakes. Not topic-specific — this is for the state you're in, not the problem you're on.

関連スキル