If you don't want others to use your photos and images without your permission, you can create a so called custom watermark with your name or any other text you want.
Image overlay pattern comes in very handy when a website has a full screen image or a video as a background. Applying a pattern can make things more readable and easier on eyes. Let's Photoshop.
If you are mostly using only one resample image option when resizing images, then you can change the default option to the option you are using the most.
Another new and interesting feature of the updated Photoshop CC that enables you to save layers directly into image files without clicking the Save button.