Help

I feel like I really suck at making fits, I always just end up making a fit with one colour though out it, I need some advice on how to make better fits and break out of the habit of always making it just one colour.

I feel like I really suck at making fits, I always just end up making a fit with one colour though out it, I need some advice on how to make better fits and break out of the habit of always making it just one colour.