joy-delight

Use when creating animations that evoke happiness, surprise, or delightful moments in the user experience.

By dylantarre · 423 installs

npx skills add dylantarre/animation-principles --skill joy-delight

Source repository · Upstream listing

Joy & Delight Animation Create animations that spark happiness, pleasant surprise, and memorable delight. Emotional Goal Joy emerges from unexpected pleasures, playful movements, and moments that exceed expectations. Delight comes from animations that feel alive, responsive, and genuinely fun. Disney Principles for Joy Squash & Stretch Exaggerate bouncy, elastic movements. Objects that squash 30 40% on impact feel alive and playful. Use for success states, rewards, and celebrations. Anticipation Build excitement before reveals. A slight pullback (100 150ms) before a pop in creates satisfying payoff. Perfect for notifications and achievements. Staging Draw focus to joyful moments. Clear visual hierarchy ensures the delightful element gets full attention. Dim surroundings during celebration animations. Straight Ahead Action Create spontaneous, organic movements for confetti, particles, and celebration effects. Randomized paths feel natural and exciting. Follow Through & Overlapping Action Let elements overshoot and settle with bouncy secondary motion. Hair, ribbons, and decorative elements should continue moving after main action. Slow In & Slow Out Use asymmetric easing—quick starts with slow, satisfying landings. cubic bezier(0.34, 1.56, 0.64, 1) creates playful overshoot. Arc Bouncing, curved trajectories feel more joyful than linear paths. Elements should travel in parabolic arcs during celebrations. Secondary Action Add sparkles, particles, or wobbles to primary animations. A "like" heart that radiates small hearts amplifies joy. Timing Fast, snappy timing (150 250ms) feels energetic. Quick bursts with micro pauses create rhythm. Success animations: 200 400ms. Exaggeration Push proportions and movements 20 30% beyond realistic. Oversized bounces, stretched smiles, and amplified reactions. Solid Drawing Maintain volume during stretchy movements. Squashed elements should expand horizontally to preserve mass—this reads as physicality. Appeal Round shapes, bright colors, and smooth curves. Asymmetry in timing and position adds character and charm. Timing Recommendations Element Duration Easing Pop in 200 300ms ease out back Bounce 300 500ms spring(1, 80, 10) Confetti 800 1200ms ease out Celebration 400 600ms ease out elastic CSS Easing When to Use Success confirmations and completions Achievement unlocks and rewards Onboarding celebrations Easter eggs and surprises Positive feedback states Welcome animations