Some great ideas here. I love the use of color.
What I like about #25 is that the image looks like a tree, referring to growth and transformation...which speaks to both revolution and also transforming lives towards wellness. I don't love stick figures, but it works here.
I like the style of #23 - in terms of typography...it looks more casual, approachable. and the colors are great. I can assume that is a lotus, which could signify transformation as well.
I like #26 as well...though I'm struggling to correlate the business principles with the dandelion.