Especially to contextualize your photo in a work context; in photo editing servies my opinion and according to several experts this image space can be left as a creativity produced by your company or your agency and should represent the world of services and products you deal with I have seen several particularly curious and creative exercises online that I suggest you check out. The headline is the most important summary and as a rule Linkedin offers you your job title . However, many intervene with very curious phrases explaining who they help and what they can be contacted for. Immediately after the headline, Linkedin offers the summary space , which helps to give a first impression and explain in greater detail what you do for others.
The advice, in this case, is to talk about your skills for the value they express for others, not for you. The headline and summary text space is indexed so you can use the right keywords for your audience here. For some time now, LinkedIn has also allowed you to add media content to your profile . It is a space to think about because it allows you to add unique proprietary content that adds value to your product/service. I believe that one of the best solutions.