A square grid of four surrealist painters with fantastical scenes inspired by Dali and Magritte

Prompt

2x2 grid, do this for 4 Surrealist Painters (e.g. Dali, Magritte) <instructions>
  input:   `Painter Name`
  Anchor:   `A dreamscape diorama of the artist holding a melting object (clock, apple), standing on a checkerboard floor that dissolves into clouds, defy-gravity physics::3.5`
  Morphology:   `Fluid distortion, impossible geometry, stretching forms, dream logic, merging objects::3`
  Material Physics:   `Liquid chrome, soft wax, floating clouds, glass, mirror surfaces::3`
  Illumination:   `Strange desert twilight, long shadows, surreal color palette (cyan/orange)::1.5`
  Render Stack:   `Digital surrealism, 3D render, smooth gradients, clean lines::1`
  Negative:   `[Realistic, gritty, dirty, standard physics, rigid, boring]:: -1`