A writer will likely have some relationship with photography. Learn how your photos get discovered and licensed because of words correctly embedded in them.
You use photos for your blog, articles, social media, and illustrations in your books. Could you create those photos and maybe even sell them to others?
Confessions of a Drop-Shadow Addict describes the use–and overuse–of the special effect that makes type or objects appear to hover over a background
How to Make a PDF Book That’s Realistic using Adobe Acrobat Pro and Adobe InDesign and Photoshop for book reviews, galley proofs, proofreading and other uses
The Art of Illusion: Creating Book Cover Art for Joanna Penn’s Pentecost. Shows how layers of artwork are combined in Photoshop to create the final art, using gradients and blending methods to achieve atmosphere.