Adobe Spark Video offers a free online slideshow maker with music and transition effects. Use this powerful picture slideshow maker to compose a unique presentation by adding different backgrounds, photos, videos and voice content. Play around with a variety of customization options, so you can create something your audience has never seen before. Templates, themes, and fonts come in an assortment of styles to suit your creative vision. Upload your own images or video clips, or insert free photos and icons from the stock library. Top it off with music for a fun-filled slideshow you’ll want to share with all your friends and family!