Thumbnail Maker funktioniert nicht

With Thumbnail Maker, turn Your Ideas into Stunning Artworks. - Rich Resources : Function-focused resources make it simple to create collages, social media graphics, posters, cards, banners and much more with this Thumbnail Maker App. - Powerful Tools : Thumbnail maker provides powerful design and editing tools which enables you to achieve high-quality results quickly and without any hassles or headaches. - Easy to Use : "Thumbnail Maker" is all about making design amazingly simple for anyone.  With only a few clicks, anyone can create professional artworks, even without any experience. - Ready made Thumbnail Templates: 2000+ all social media thumbnail templates to create thumbnail in just 1 minutes.  Thumbnail Maker is a powerful tool that will let you design your own unique images within seconds, without any graphic design skills or complex software needed.  A thumbnail is “the face” of your video on social media, its capturing attention and persuading people that clicking “play” is worth their time.  Worry no more, with Thumbnail Maker, creating a branded thumbnail with your video title and visuals has never been easier.  Create Thumbnail in just 1 minutes because this app has 2000+ Readymade Templates.  But to create that thumbnail, you will have to spend lot of money and time to hire a designer.  Please rate the app and give your feedback to help us improve and create much more unique apps for you.