Hi,
I know exactly what you are going through..i hope the below will help.

Behance: Behance is a platform specifically designed for showcasing creative work. It allows artists to create a portfolio of their artwork and share it with a global community of creative professionals. Behance is known for its emphasis on design, illustration, photography, and other visual arts.

DeviantArt: DeviantArt is an online community for artists and art enthusiasts. It allows artists to showcase their work, receive feedback, and connect with a diverse community of artists. DeviantArt supports various art forms, including digital art, traditional art, photography, and literature.

Pinterest: While not exclusively focused on art, Pinterest is a visual discovery platform that allows users to curate and share images on themed boards. Artists can create boards dedicated to their artwork, inspirations, and creative process. Pinterest's search functionality and visually appealing layout make it a useful platform for gaining exposure and reaching a wider audience.

ArtStation: ArtStation is a platform dedicated to showcasing and promoting artwork, particularly in the fields of concept art, digital painting, and entertainment design. It is widely used by professionals in the gaming, film, and animation industries, making it a great platform for artists looking to connect with industry professionals and potential clients.