What element dominated advertiser's designs in the early 1900s?

In the early 1900s, the element that dominated advertiser's designs was typography. Typography played a crucial role in advertising during this period, with advertisers focusing on creating eye-catching lettering styles and typefaces to capture the attention of the audience. Elaborate and decorative typography became synonymous with many famous brands, as advertisers sought to make their products stand out in a visually appealing manner. This emphasis on typography was driven by the development of new printing techniques and the desire to create visually striking advertisements in newspapers, magazines, and billboards.

In the early 1900s, one element that dominated advertiser's designs was Art Nouveau.