VFX de Barrière d'Énergie Octogonale Concentrique

task: "pose-and-barrier-vfx" reference_image: keep_original: true subject: keep_character_design: true rules: - do not change the character's face, expression, hairstyle, anatomy, or proportions - do not change outfit, colors, lineart, or art style - do not change background, composition, shading, or lighting - all modifications occur only through the defined steps steps: - step: "pose-adjustment" action: - extend both arms forward toward the viewer - rotate both palms to face directly toward the camera - fingers naturally spread constraints: forbidden: - altering facial expression - modifying outfit - adding props or new items - introducing glow or VFX - step: "energy-barrier-vfx" vfx: type: "concentric-octagonal-barrier" placement: "in front of both palms" geometry: shape: "regular octagon" structure: "multiple concentric octagonal surfaces" alignment: - all surfaces share the same center - all surfaces are parallel to the camera plane - no curvature or spherical distortion forbidden: - outline-only shapes - hollow frames - hexagonal shapes - domed or warped surfaces surface: fill: "center-to-edge radial gradient" colors: center: "[white-yellow]" mid: "[orange-gold]" edge: "[transparent orange]" glow: - strong center luminosity - soft bloom - refractive shimmer opacity: "semi-transparent" layering: count: [8] direction: "stacked forward" composition: camera: angle: "frontal" distance: "medium shot" focus: "hands and barrier surface" lighting: keep_original: true placement: barrier_position: "centered between both palms" size: "large frontal barrier"