This easy to use online site allows you to create a huge variety of items such as logos, timelines, infographics, collages, brochures, cards, certificates, posters etc. Loads of templates available or start from a blank slate. Loads of graphics to use or add your own. Free version has plenty of choice but you can
Create interactive images. Add shapes, photos and images, add links. Great for diagrams, thinking maps, graphic organisers, infographics, site banners etc.
You can set a custom size for a page in Google Slides - File> Page Set Up > Custom in Slides or in PP it is Design > Slide Size > Custom Slide Size or use Page Set Up.
You can add images, links video and sound. Create timelines, infographics, posters, collages, brochures etc.
Templates are available in Slides.google.com - top right Template Gallery
Create your own vector images on this free site. Vector images are scalable to any size without blurring or pixelation. There is a bit of a learning curve with this one, try the online tutorials or ask one of the Digi team to help you.
NB. Don't add images from your computer or the internet to your created image in Vectr if you want it to stay scaleable, export your creation, import to a program like Canva then add outside images there.