Profile picture description for "health horizon hub" concept a harmonious blend of nature and wellness, representing a horizon where health meets vitality. imagery background a gradient background transitioning from a calming sky blue at the top to a vibrant green at the bottom, representing the sky meeting the earth, symbolizing the horizon. foreground a silhouette of a tree with deep roots on one side, representing growth and grounding. on the opposite side, a human figure in a yoga pose, representing wellness and balance. center the channel name "health horizon hub" should be centrally placed in bold, modern, and clean typography. the text color should be white to stand out against the gradient background. colors sky blue, vibrant green, and white.