Well I thought I'd give it a go

tried for something a little clever

Added Gradient + Background: https://i.imgur.com/jiyHndr.png

No Gradient + Background: http://i.imgur.com/1An5peX.png

Raw: http://i.imgur.com/uIhCNOv.png

Instead of having just a leaf as the main focus of the logo , I thought I'd use a
spartan to portray the strong name Colossus with a leaf as the secondary focus.

Sorry no preview, only joined BCT for this contest.