AccumulatedVisualContext Tree:
  [1] scroll_frame_id=0 (PaintableWithLines(BlockContainer<PRE>#out))
    [2] perspective (PaintableWithLines(BlockContainer(anonymous)))
      [3] transform=[0.8660254,0,0,1,0,0] origin=(58,58) (PaintableWithLines(BlockContainer<DIV>.rotated))

DisplayList:
SaveLayer@0
  FillRect@3 rect=[8,8 100x100] color=rgb(0, 0, 255)
  DrawGlyphRun@3 rect=[8,8 21x18] translation=[8,21.796875] color=rgb(0, 0, 0)
Restore@0