Large-Format Poster Design, icon creation -- 2

I have share existing images on Web that must be scaled up or faithfully recreated so they print crisply at custom size (3 feet to 30 feet) for a wall installation. This is for a facility mainly for children (2 yrs - 18 yrs)... (Budget: ₹12500 - ₹37500 INR, Jobs: Adobe Illustrator, Adobe Photoshop, Graphic Design, Illustration, Illustrator, Landscape Design, Photoshop, Poster Design, Print Design, Procreate)