Entry #1: I like the colors, and the incorporation of "people". I'm not sure what the significance of the "call out" bubble - usually that is meant to imply someone is speaking?
Entry #2: I like the colors as well in this one.
Entry #3 : I'm not a fan of the colors, nor the "shield"
Hi. I've just noticed your comment - I'm sorry for delay in answering. The contest is in judging mode so I'm not able to submit revisions now but I always assuring support and help for my files.