diff --git a/after/syntax/python.vim b/after/syntax/python.vim
index 7f5c6a1..3e305b2 100644
--- a/after/syntax/python.vim
+++ b/after/syntax/python.vim
@@ -22,14 +22,34 @@ syntax match pyNiceOperator "=\@<!===\@!" conceal cchar=≡
 syntax match pyNiceOperator "!=" conceal cchar=≢
 
 syntax keyword pyNiceOperator sum conceal cchar=∑
-syntax match pyNiceOperator "\<\%(math\.\)\?sqrt\>" conceal cchar=√
-syntax match pyNiceKeyword "\<\%(math\.\)\?pi\>" conceal cchar=π
+syntax keyword pyNiceBuiltin all conceal cchar=∀
+syntax keyword pyNiceBuiltin any conceal cchar=∃
+syntax match pyNiceOperator "\<\%(\%(math\|np\|numpy\)\.\)\?sqrt\>" conceal cchar=√
+syntax match pyNiceKeyword "\<\%(\%(math\|np\|numpy\)\.\)\?pi\>" conceal cchar=π
+syntax match pyNiceOperator "\<\%(\%(math\|np\|numpy\)\.\)\?ceil\>" conceal cchar=⌈
+syntax match pyNiceOperator "\<\%(\%(math\|np\|numpy\)\.\)\?floor\>" conceal cchar=⌊
+
+syntax keyword pyNiceStatement int conceal cchar=ℤ
+syntax keyword pyNiceStatement float conceal cchar=ℝ
+syntax keyword pyNiceStatement complex conceal cchar=ℂ
+
+syntax match pyNiceOperator " \* " conceal cchar=∙
+syntax match pyNiceOperator " / " conceal cchar=÷
+" The following are special cases where it /may/ be okay to ignore PEP8
+syntax match pyNiceOperator "\( \|\)\*\*\( \|\)2\>" conceal cchar=²
+syntax match pyNiceOperator "\( \|\)\*\*\( \|\)3\>" conceal cchar=³
+syntax match pyNiceOperator "\( \|\)\*\*\( \|\)n\>" conceal cchar=ⁿ
+
+" Your background, and taste, may affect whether you like # for cardinality ;)
+syntax keyword pyNiceBuiltin len conceal cchar=#
 
 syntax keyword pyNiceStatement lambda conceal cchar=λ
+syntax keyword pyNiceStatement None conceal cchar=∅
 
 hi link pyNiceOperator Operator
 hi link pyNiceStatement Statement
 hi link pyNiceKeyword Keyword
+hi link pyNiceBuiltin Builtin
 hi! link Conceal Operator
 
 setlocal conceallevel=1
diff --git a/conceal-test.py b/conceal-test.py
index 1d9c744..1f9c644 100644
--- a/conceal-test.py
+++ b/conceal-test.py
@@ -1,11 +1,11 @@
 # conceal test -- lines should match
 
 """
-if a is not None: pass """
+if a is not ∅: pass """
 if a is not None: pass
 
 """
-if b is None: pass """
+if b is ∅: pass """
 if b is None: pass
 
 """