Using JavaScript and the HTML5 canvas element create a matte using a difference key

Hello Sir/Madam, We have good experience of Photoshop,Banner Design ,Flayer mail, .NET,Logo Design, PHP, HTML,HTML5,CSS,JavaScript,Mysql,JOOMLA,wordpress,Graphic Design,Website Design,Database Administration, Android, Sql Server. We give you template in HTML5 and CSS and 100% Responsive Design. Looking forward for your response with a ray of hope . Kindly give us an opportunity to work for you at our best. Thank you !! With Regards Opus Technology