If you work for a particular company, suggest that the graphic designers create a cover image that is the same for all employees, in this way the concept of belonging to a community and of being an ambassador for the project will be reinforced.
If you are a freelancer, create an ad hoc image get russian phone number online that makes it clear at first glance who you are, what you do and your style. It will be easier for companies to get to know you and frame you at first glance.
The LinkedIn cover image size is 1584 x 396 pixels, so be careful when creating it. If you are not a graphic designer and do not have access to an expert, Canva will allow you to create beautiful images of custom sizes.