**Crystal Nails:** Anatomy and function of nails, nail growth conditions, nail shape and care techniques, single-color crystal nail creation, international standard French crystal nail creation, overlay crystal nail creation, crystal nail repair techniques, decorative nail art creation, inlaying, creative crystal nail creation, speed training for crystal nails, professional nail removal, multi-color crystal nail carving techniques, foot crystal nail creation. Hangzhou Nail Training School [http://www.hzainisi.org].
Teaching format: Theory, visual demonstration, hands-on practice on real models, summary.
**3D Nail Art Painting:** The origin and development of 3D nail painting, practical applications in daily life, introduction to tools and materials along with their usage methods, the importance of color, color classification, color mixing, color generation, color attributes, color matching principles, lace making, transition color creation, holographic base creation, patterns: basic brush techniques with flat brushes and round brushes, small fish, calla lilies, roses, buds, single-layer roses, daisies, tulips, carnations. Hangzhou Nail Training [http://www.hzainisi.org]
Teaching format: Theory, visual demonstration, hands-on practice on real models, summary.
**Carving Art:** Creation and color coordination of background colors for carvings (using materials like shells, laser effects, colored overlays, etc.), various external carving techniques for flowers (basic strokes, flat roses, narcissus, butterfly orchids, calla lilies, double-layer roses, heart combinations), internal flower carving demonstrations, advanced theoretical knowledge related to carving art (including color theory and composition). Hangzhou Nail Training [http://www.hzainisi.org]
Teaching format: Theory, visual demonstration, hands-on practice on real models, summary.
**Advanced Carving Art (3D Carving Techniques, Decorative Nail Carving Art):** Flower types include multi-layer roses, rose buds, peonies, morning glories, lilies, internal flower carvings, lotus flowers, etc.
Teaching format: Theory, visual demonstration, hands-on practice on real models, summary.
**Gel Polish Nails Theory:** Natural nail gel polish, overlay gel polish, gradient color gel polish, laser effect gel polish, latest琉璃gel nails creation, gel polish repair and removal, various color gel holographic creations, troubleshooting common issues during creation, precautions.
Teaching format: Theory, visual demonstration, hands-on practice on real models, summary.
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