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<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>HTML Canvas Tag</title> </head> <body> <h1>HTML Canvas Tag</h1> <canvas id="myCanvasid">Your browser does not support the HTML5 Canvas Tag.</canvas> <script> var c = document.getElementById("myCanvasid"); var ctx = c.getContext("2d"); ctx.fillStyle = "#000"; ctx.fillRect(0, 0, 80, 100); </script> </body> </html>