Kindergarten YouTube Landscape Animation

I produce short, cheerful cartoon stories for very young viewers and I need fresh mixed-media landscapes to drop behind my characters. Each scene must fill a 16:9 frame, last between three and five minutes, and loop cleanly so I can extend it as needed... (Budget: ₹600 - ₹1500 INR, Jobs: 2D Animation, 3D Animation, 3D Modelling, After Effects, Animation, Blender, Toon Boom, Video Editing)