Glossy 3D Decade Diorama with Balloon Title and Callouts

2x2 grid, 16:9, do this for 4 decades: D₁  ERA‑CAPSULE DIORAMA (master)   a plinth‑mounted 3D diorama of 6–9 iconic objects, each period‑accurate and instantly
      recognizable, composed as a curated exhibit; rounded plinth + nameplate (era + slogan).
      ¬D₁ = generic objects / anachronisms / no plinth / objects not iconic.
D₂  BALLOON‑TYPE TITLE   the era label as giant glossy inflated/balloon 3D numerals/letters in candy colors, arched over
      the diorama, dominant.   ¬D₂ = flat text / wrong type / not dominant.
D₃  CALLOUT MEANING‑LAYER   each key object gets a colored rounded tag = name + ONE‑line cultural gloss, with a curved
      arrow landing on that object; the gloss states MEANING ("Music breaks boundaries"), not mere description.
      ¬D₃ = missing callouts / gloss = name / arrows pointing nowhere / lorem.
D₄  HANDWRITTEN EMOTION LAYER   margin handwriting = a values word‑list + a slogan + hearts (the era's feeling), plus
      tiny era figurines at the base for life/scale.   ¬D₄ = no handwriting / no figurines / lorem handwriting.
D₅  TOY‑RENDER PRESENTATION   glossy toy‑like 3D render, bright saturated palette, cream background, soft studio light,
      ultra‑detail, coherent as one exhibit.   ¬D₅ = matte/photoreal / dark bg / inconsistent render.
η   HONEST TOY   glossy plastic/metal sheen, soft contact shadows, micro‑detail.
FORBIDDEN = anachronistic objects · generic objects · missing callouts · gloss=name · lorem handwriting · flat title · dark bg · photoreal