Further improving the response, normally images have this format:
<img src="nome-da-imagem.jpg" width="300" height="150">
The above example would be the basic one. In fact, the ideal would be for you to use it this way:
<img src="nome-da-imagem.jpg"> width="300" height="150" alt="Nome da Imagem" title="Nome da Imagem" longdesc="Esta imagem é sobre o assunto tal, onde podemos ver que o pôr-do-sol">
With the alt attribute, you tell the search engine what the image is about. Remember that the image name cannot be DSC001.jpg. The image src has to be descriptive, even.
This way, it will have an association with the alt and title of the same. longdesc is like the text of the "article", facilitating the use of people who need some kind of accessibility to use web pages.
If, your site is in Wordpress, there are several plugins that allow this. One I point out, is WP Accessibility. The advantage of using is that most sites do not use. Therefore, you can easily improve your positioning in the search engines.
But by following other performance rules and social signals so your web page can be in a good position.
Short answer: yes it does, but... it would be better texts, links and other things, that have a lot of different contents (and types) because if only have images, there will be no texts about your brand, your content, what has on your site (searchers do not read images =D)
– LATTUFF BR
Actually, it is possible. But, you will have to make use of the HTML, title and alt attributes. Not forgetting, also, the longdesc attribute, used for accessibility. But of course there are numerous positioning factors of a web page, in the top positions of Google. As the performance, [SEO strategy](https://www.rhbinformatica.com.br/dicas/comorrealizar-uma-estrategia-seo-eficaz-pa
– Reginaldo Henrique