By Ocean BD on youtube.com
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In this step you'll learn how to create a document of a specific size in Photoshop. You can create a document of any size such as a postcard, letter, or A4 size. To get started, you'll go to File and New, where you can choose from a variety of preset sizes. Once you have the document created, you can drag and drop your content into it and resize it to fit the document. Finally, you can save the document so you can use it for your project.