diff --git a/BUILD.gn b/BUILD.gn
index 251fba2ee2..07375aa4f0 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -18,6 +18,7 @@ group("default") {
 }
 
 main_extern = [
+  "$rust_build:ansi_term",
   "$rust_build:atty",
   "$rust_build:dirs",
   "$rust_build:flatbuffers",
diff --git a/Cargo.lock b/Cargo.lock
index a0ffaa3aaa..134ca4387c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,3 +1,11 @@
+[[package]]
+name = "ansi_term"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "arc-swap"
 version = "0.3.7"
@@ -184,6 +192,7 @@ dependencies = [
 name = "deno"
 version = "0.2.10"
 dependencies = [
+ "ansi_term 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "atty 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "dirs 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "flatbuffers 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1310,6 +1319,7 @@ dependencies = [
 ]
 
 [metadata]
+"checksum ansi_term 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ee49baf6cb617b853aa8d93bf420db2383fab46d314482ca2803b40d5fde979b"
 "checksum arc-swap 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)" = "1025aeae2b664ca0ea726a89d574fe8f4e77dd712d443236ad1de00379450cf6"
 "checksum argon2rs 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "3f67b0b6a86dae6e67ff4ca2b6201396074996379fba2b92ff649126f37cb392"
 "checksum arrayvec 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)" = "92c7fb76bc8826a8b33b4ee5bb07a247a81e76764ab4d55e8f73e3a4d8808c71"
diff --git a/Cargo.toml b/Cargo.toml
index 7aeff89fbf..652a0d988d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,6 +10,7 @@ version = "0.2.10"
 edition = "2018"
 
 [dependencies]
+ansi_term = "0.11.0"
 atty = "0.2.11"
 dirs = "1.0.4"
 flatbuffers = "0.5.0"
diff --git a/Docs.md b/Docs.md
index 6de796defd..ec910fec87 100644
--- a/Docs.md
+++ b/Docs.md
@@ -200,7 +200,7 @@ the network:
 
 ```
 > deno https://deno.land/x/examples/echo_server.ts
-deno requests network access to "listen". Grant? [yN] y
+⚠️  Deno requests network access to "listen". Grant? [yN] y
 listening on 0.0.0.0:8080
 ```
 
diff --git a/build_extra/rust/BUILD.gn b/build_extra/rust/BUILD.gn
index 09a32d8496..ca136ed780 100644
--- a/build_extra/rust/BUILD.gn
+++ b/build_extra/rust/BUILD.gn
@@ -10,6 +10,18 @@ import("rust.gni")
 
 cargo_home = "//third_party/rust_crates"
 
+rust_crate("ansi_term") {
+  edition = "2015"
+  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ansi_term-0.11.0/src/lib.rs"
+  args = [
+    "--cap-lints",
+    "allow",
+  ]
+  if (is_win) {
+    extern = [ ":winapi" ]
+  }
+}
+
 rust_crate("arrayvec") {
   edition = "2015"
   source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/arrayvec-0.4.10/src/lib.rs"
diff --git a/src/main.rs b/src/main.rs
index 36a39dbf06..175464e31c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -61,6 +61,9 @@ fn print_err_and_exit(err: errors::RustOrJsError) {
 }
 
 fn main() {
+  #[cfg(windows)]
+  ansi_term::enable_ansi_support().ok(); // For Windows 10
+
   log::set_logger(&LOGGER).unwrap();
   let args = env::args().collect();
   let (mut flags, mut rest_argv, usage_string) = flags::set_flags(args)
diff --git a/src/permissions.rs b/src/permissions.rs
index fc14bea769..c05ea4ee50 100644
--- a/src/permissions.rs
+++ b/src/permissions.rs
@@ -3,6 +3,7 @@ use atty;
 
 use crate::flags::DenoFlags;
 
+use ansi_term::Style;
 use crate::errors::permission_denied;
 use crate::errors::DenoResult;
 use std::io;
@@ -32,7 +33,7 @@ impl DenoPermissions {
       return Ok(());
     };
     // TODO get location (where access occurred)
-    let r = permission_prompt("Deno requests access to run a subprocess.");
+    let r = permission_prompt("access to run a subprocess");
     if r.is_ok() {
       self.allow_run.store(true, Ordering::SeqCst);
     }
@@ -44,10 +45,7 @@ impl DenoPermissions {
       return Ok(());
     };
     // TODO get location (where access occurred)
-    let r = permission_prompt(&format!(
-      "Deno requests write access to \"{}\".",
-      filename
-    ));;
+    let r = permission_prompt(&format!("write access to \"{}\"", filename));;
     if r.is_ok() {
       self.allow_write.store(true, Ordering::SeqCst);
     }
@@ -59,10 +57,8 @@ impl DenoPermissions {
       return Ok(());
     };
     // TODO get location (where access occurred)
-    let r = permission_prompt(&format!(
-      "Deno requests network access to \"{}\".",
-      domain_name
-    ));
+    let r =
+      permission_prompt(&format!("network access to \"{}\"", domain_name));
     if r.is_ok() {
       self.allow_net.store(true, Ordering::SeqCst);
     }
@@ -74,8 +70,7 @@ impl DenoPermissions {
       return Ok(());
     };
     // TODO get location (where access occurred)
-    let r =
-      permission_prompt(&"Deno requests access to environment variables.");
+    let r = permission_prompt(&"access to environment variables");
     if r.is_ok() {
       self.allow_env.store(true, Ordering::SeqCst);
     }
@@ -87,8 +82,9 @@ fn permission_prompt(message: &str) -> DenoResult<()> {
   if !atty::is(atty::Stream::Stdin) || !atty::is(atty::Stream::Stderr) {
     return Err(permission_denied());
   };
+  let msg = format!("⚠️  Deno requests {}. Grant? [yN] ", message);
   // print to stderr so that if deno is > to a file this is still displayed.
-  eprint!("{} Grant? [yN] ", message);
+  eprint!("{}", Style::new().bold().paint(msg));
   let mut input = String::new();
   let stdin = io::stdin();
   let _nread = stdin.read_line(&mut input)?;
diff --git a/third_party b/third_party
index c8e3a6e37f..fc22ab76b5 160000
--- a/third_party
+++ b/third_party
@@ -1 +1 @@
-Subproject commit c8e3a6e37ff575a6f41168235651f5ef684f1989
+Subproject commit fc22ab76b59256a3cdbfd74776460bc40b6b24fb
diff --git a/tools/permission_prompt_test.py b/tools/permission_prompt_test.py
index 5eae5beda7..e2557e8418 100755
--- a/tools/permission_prompt_test.py
+++ b/tools/permission_prompt_test.py
@@ -1,4 +1,5 @@
 #!/usr/bin/env python
+# -*- coding: utf-8 -*-
 # Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
 import os
 import pty
@@ -74,7 +75,7 @@ class Prompt(object):
         code, stdout, stderr = self.run('needsWrite', b'y\n')
         assert code == 0
         assert stdout == b''
-        assert b'Deno requests write access' in stderr
+        assert b'⚠️  Deno requests write access' in stderr
 
     def test_write_arg(self):
         code, stdout, stderr = self.run('needsWrite', b'', allow_write=True)
@@ -86,13 +87,13 @@ class Prompt(object):
         code, _stdout, stderr = self.run('needsWrite', b'N\n')
         assert code == 1
         assert b'PermissionDenied: permission denied' in stderr
-        assert b'Deno requests write access' in stderr
+        assert b'⚠️  Deno requests write access' in stderr
 
     def test_env_yes(self):
         code, stdout, stderr = self.run('needsEnv', b'y\n')
         assert code == 0
         assert stdout == b''
-        assert b'Deno requests access to environment' in stderr
+        assert b'⚠️  Deno requests access to environment' in stderr
 
     def test_env_arg(self):
         code, stdout, stderr = self.run('needsEnv', b'', allow_env=True)
@@ -104,13 +105,13 @@ class Prompt(object):
         code, _stdout, stderr = self.run('needsEnv', b'N\n')
         assert code == 1
         assert b'PermissionDenied: permission denied' in stderr
-        assert b'Deno requests access to environment' in stderr
+        assert b'⚠️  Deno requests access to environment' in stderr
 
     def test_net_yes(self):
         code, stdout, stderr = self.run('needsEnv', b'y\n')
         assert code == 0
         assert stdout == b''
-        assert b'Deno requests access to environment' in stderr
+        assert b'⚠️  Deno requests access to environment' in stderr
 
     def test_net_arg(self):
         code, stdout, stderr = self.run('needsNet', b'', allow_net=True)
@@ -122,13 +123,13 @@ class Prompt(object):
         code, _stdout, stderr = self.run('needsNet', b'N\n')
         assert code == 1
         assert b'PermissionDenied: permission denied' in stderr
-        assert b'Deno requests network access' in stderr
+        assert b'⚠️  Deno requests network access' in stderr
 
     def test_run_yes(self):
         code, stdout, stderr = self.run('needsRun', b'y\n')
         assert code == 0
         assert stdout == b'hello'
-        assert b'Deno requests access to run' in stderr
+        assert b'⚠️  Deno requests access to run' in stderr
 
     def test_run_arg(self):
         code, stdout, stderr = self.run('needsRun', b'', allow_run=True)
@@ -140,7 +141,7 @@ class Prompt(object):
         code, _stdout, stderr = self.run('needsRun', b'N\n')
         assert code == 1
         assert b'PermissionDenied: permission denied' in stderr
-        assert b'Deno requests access to run' in stderr
+        assert b'⚠️  Deno requests access to run' in stderr
 
 
 def permission_prompt_test(deno_exe):