Have you discovered Canva? It’s a site that allows you to create teasers or facebook posts or a banner for your twitter site. Canva supplies you with backgrounds, text, and illustrations to use in your creations which are free and also offers some that will cost you a dollar or two.
After you make your creation you can download from the site and post it wherever you like. Be forewarned , it can be addictive and a total time suck. I’ve lost hours tweaking photos and images for swag. Like this one:
It’s also fun to create your own quotes:
Or create teasers using lines from your books.
So go forth and play on Canva.