From d6c01c7309c974341e50ab0df1ec219f7f96eefd Mon Sep 17 00:00:00 2001
From: Ryan Kennedy <rkennedy9064@gmail.com>
Date: Tue, 24 Mar 2020 17:54:09 -0500
Subject: [PATCH] updated readme

---
 README.md | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 4ad8ec0..4efb9e8 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ this crate to work properly.
 
 **Note: This crate is currently experimental and subject to change since it's in active development.**
 
-## Usage
+## Text Mode
 ```rust
 use vga::colors::{Color16, TextModeColor};
 use vga::writers::{ScreenCharacter, TextWriter, Text80x25};
@@ -22,3 +22,21 @@ text_mode.set_mode();
 text_mode.clear_screen();
 text_mode.write_character(0, 0, screen_character);
 ```
+
+## Graphics Mode
+```rust
+use vga::colors::Color16;
+use vga::writers::{Graphics640x480x16, GraphicsWriter};
+
+let mode = Graphics640x480x16::new();
+mode.set_mode();
+mode.clear_screen(Color16::Black);
+mode.draw_line((80, 60), (80, 420), Color16::White);
+mode.draw_line((80, 60), (540, 60), Color16::White);
+mode.draw_line((80, 420), (540, 420), Color16::White);
+mode.draw_line((540, 420), (540, 60), Color16::White);
+mode.draw_line((80, 90), (540, 90), Color16::White);
+for (offset, character) in "Hello World!".chars().enumerate() {
+    mode.draw_character(270 + offset * 8, 72, character, Color16::White)
+}
+```