Photos for Mac makes it ridiculously fun to create custom greeting cards and yearly newsletters. As you may expect from any Apple product, the cards you create in Photos are extremely high quality and thus perfect for any occasion. Cards can be folded or flat—if you’ve got extra dough, you can opt for letterpress, wherein each letter and image is physically pressed into textured paper. There’s no minimum order for cards, either. You can order one or 100. On the other hand, there aren’t any quantity discounts, but the cards do come beautifully packaged with matching envelopes… click here to read the full tutorial on Macworld.com.