code: def naive(shape, sd=None):
      warnings.warn(
          "`naive` has been renamed `pixel_image` for clarity.",
          DeprecationWarning,
      )
      return pixel_image(shape, sd)
  
file_path: lucid/lucid/optvis/param/spatial.py
imports: import warnings
  import numpy
  import tensorflow
  from lucid.optvis.param.lowres import lowres_tensor
label_desc: Use image node_id 6 for calling a global function with example usage: naive(shape, sd) and returns: pixel_image