Pictures tell a lot about the subject.
If you are uploading pictures on-line, then the uploaded pictures tell a lot about you too. As a digital creator, you can choose to be ordinary, or you can commit to excellence~
There are 2 areas that you should be concerned about: (1)Content of the picture (2)Right sizing of the picture so all of the parts of the picture you want included appear.
PIXEL (Picture Element) (width x length) is a common way to express the size of a digital picture.
Different on-line platform have different pixel requirements. Right sizing your pictures will make your digital presence more effective!
WordPress banners are 1200x550px
For other on-line uses, check out this summary for the right sizes of digital images
How to right size? Watch this video…
In the digital world, as in life, One Size Does Not Fit All