Create an Animation Video

Hello, I require a very professional,elegant,cool "How it Works" animation video for a job [login to view URL] is pretty simple as desc in [login to view URL] can be of very short duration i.e 30 sec to 1 min or so you guys can better judge. Video can be in 480p/720p but should be of decent size to load faster. Please show your interest only after reading the attached requirement.