2D animation

It is required to draw 4 trampolines with children in the square near the shopping center and two trampolines with children jumping inside the center in the covered room and vice versa also 2 trampolines on the street and 4 inside, all with children.
Consider all options from budget pictures of static graphics, video in 2D The duration of the video up to 30 seconds. Includes logo, animation, monotonous music mp3 and without an announcer.
Please offer a price that may interest me, do not overstate.