diff --git a/spec/_static/images/dependency_assumption_diagram.png b/spec/_static/images/dependency_assumption_diagram.png index f77f11f45..599831acc 100644 Binary files a/spec/_static/images/dependency_assumption_diagram.png and b/spec/_static/images/dependency_assumption_diagram.png differ diff --git a/spec/_static/images/dtype_promotion_complex.png b/spec/_static/images/dtype_promotion_complex.png index 3503b07f5..a3a29975d 100644 Binary files a/spec/_static/images/dtype_promotion_complex.png and b/spec/_static/images/dtype_promotion_complex.png differ diff --git a/spec/_static/images/dtype_promotion_lattice.png b/spec/_static/images/dtype_promotion_lattice.png index 4d384ac15..779e2eed9 100644 Binary files a/spec/_static/images/dtype_promotion_lattice.png and b/spec/_static/images/dtype_promotion_lattice.png differ diff --git a/spec/_static/images/scope_of_array_API.png b/spec/_static/images/scope_of_array_API.png index 82eabadd6..5fbc27da5 100644 Binary files a/spec/_static/images/scope_of_array_API.png and b/spec/_static/images/scope_of_array_API.png differ