Animation Principles - Advanced
Use when someone has strong command of animation principles and seeks deeper understanding of subtle applications, edge cases, and stylistic variations
What this skill does
# Nuanced Application of Animation Principles You've internalized the fundamentals. Now explore the subtleties that separate competent from exceptional animation. ## Beyond the Basics ### Squash and Stretch: The Invisible Application Facial animation relies on subtle squash/stretch most viewers never consciously see. Brows compress, cheeks stretch, jaw volumes shift. The principle applies to rigid objects too - camera shake and motion blur are perceptual squash/stretch. ### Anticipation: When to Subvert It Lack of anticipation creates surprise, shock, comedy. A punch without wind-up reads as unexpected. Master animators use anticipation's *absence* as deliberately as its presence. ### Staging: Negative Space as Tool What you don't show matters. Empty frame space creates tension. Cramped staging creates claustrophobia. Staging includes compositional psychology, not just visibility. ### Method Selection: Scene-Dependent Choices Straight ahead for emotional spontaneity in performance. Pose-to-pose for precision timing in action. The choice shapes the final energy. Some scenes demand switching methods mid-shot. ### Follow Through: Emotional Resonance Heavy follow through suggests reluctance, weight, sadness. Minimal follow through suggests alertness, tension. The technical principle carries emotional subtext. ### Slow In/Out: Non-Linear Easing Beyond basic ease curves: snap with overshoot, settle with micro-bounces, hold with drift. Custom spacing graphs for specific emotional beats. ### Arcs: Broken Arcs as Choice Robotic characters, sudden decisions, physical impacts - these break arcs intentionally. The principle teaches natural motion so you can meaningfully deviate. ### Secondary Action: Counterpoint Advanced secondary action can contrast the primary emotion. Happy walk with nervous hand-wringing hints at hidden anxiety. Layers create complexity. ### Timing: Frame-by-Frame Psychology Single frame holds create different impact than two-frame holds. The difference between 8 and 10 frames changes weight perception. Frame-level sensitivity matters. ### Exaggeration: Style-Appropriate Scaling Pixar exaggeration differs from Genndy Tartakovsky's. Exaggeration must match the project's visual language. What's appropriate in Looney Tunes destroys Ghibli realism. ### Solid Drawing: Breaking Dimension 2D animation sometimes flattens 3D logic for graphic impact. Knowing solid drawing lets you strategically violate it - Milt Kahl's angular poses break volume for graphic punch. ### Appeal: Uncomfortable Appeal Villains need appeal too - compelling ugliness. Appeal isn't beauty; it's magnetic quality. Some characters appeal through grotesque fascination. ## Principle Weights by Genre - **Action:** Timing, Arcs, Anticipation dominant - **Comedy:** Timing, Exaggeration, Staging dominant - **Drama:** Secondary Action, Follow Through, Staging dominant - **Horror:** Timing, Staging, broken principles deliberately
Related in General
modeling-omnistudio-epc-catalog
IncludedSalesforce Industries CME EPC product-modeling skill for Product2-based catalog creation. Use when creating EPC products, configuring product attributes, building offer bundles with Product Child Items, or reviewing EPC DataPack JSON metadata for product catalog changes. TRIGGER when: user creates or updates Product2 EPC records, AttributeAssignment payloads, AttributeMetadata/AttributeDefaultValues, Offer bundles, or ProductChildItem relationships. DO NOT TRIGGER when: designing OmniScripts/FlexCards/Integration Procedures (use building-omnistudio-omniscript, building-omnistudio-flexcard, or building-omnistudio-integration-procedure), implementing Apex business logic (use generating-apex), or troubleshooting deployment pipelines (use deploying-metadata).
relationship-science-coach
IncludedUse this skill for direct, practical adult relationship coaching: couples conflict, repair, trust, marriage, dating, flirting, attachment patterns, emotional connection, sex, desire differences, eroticism, kink negotiation, affection, love languages, breakups, and long-term passion. Draw on Gottman, EFT and Hold Me Tight, attachment science, modern sex research, Perel, Nagoski, Kerner, Schnarch, Love and Stosny, and flexible love-language tools. Be concrete and low-hedge. Redirect only for imminent danger, abuse, coercive control, minors, non-consent, self-harm, stalking, or medical/legal/psychiatric decisions.
building-sf-integrations
IncludedSalesforce integration architecture and runtime plumbing with 120-point scoring. Use this skill to set up Named Credentials, External Credentials, External Services, REST/SOAP callout patterns, Platform Events, and Change Data Capture. TRIGGER when: user sets up Named Credentials, External Services, REST/SOAP callouts, Platform Events, CDC, or touches .namedCredential-meta.xml files. DO NOT TRIGGER when: Connected App/OAuth config (use configuring-connected-apps), Apex-only logic (use generating-apex), or data import/export (use handling-sf-data).
venue-templates
IncludedAccess comprehensive LaTeX templates, formatting requirements, and submission guidelines for major scientific publication venues (Nature, Science, PLOS, IEEE, ACM), academic conferences (NeurIPS, ICML, CVPR, CHI), research posters, and grant proposals (NSF, NIH, DOE, DARPA). This skill should be used when preparing manuscripts for journal submission, conference papers, research posters, or grant proposals and need venue-specific formatting requirements and templates.
let-fate-decide
IncludedDraws the 12 Houses of the Zodiac Tarot spread to inject entropy into planning when prompts are vague, ambiguous, or casually delegated. Interprets the spread to guide next steps. Use when the user says 'let fate decide', 'YOLO', 'whatever', 'idk', or other nonchalant phrases, makes Yu-Gi-Oh references, or when you are about to arbitrarily pick between multiple reasonable approaches. Prefer over ask-questions-if-underspecified when the user's tone is casual or playful rather than precision-seeking.
net-ops
IncludedCross-platform network troubleshooting (Windows, macOS, Linux) via local or remote shell. Use for: DNS broken, can't resolve hostnames, nslookup/dig works but apps fail, NRPT, WFP, scutil, /etc/resolver, systemd-resolved, /etc/resolv.conf, NetworkManager, VPN DNS leak residue (ProtonVPN/Mullvad/WireGuard/AnyConnect), AV/firewall blocking DNS or DoH, Tailscale DNS interaction, intermittent connectivity, remote diagnostics over SSH.