Visualize the iconic protein insulin, highlighting its unique structure and function in regulating blood sugar levels, with a warm and inviting color palette to convey its importance in diabetes management.

Design an image of the iconic protein collagen, emphasizing its triple helix structure and its role in providing strength and elasticity to skin, bones, and connective tissue, with a subtle texture to convey its biological significance.

Create an illustration of the iconic protein hemoglobin, showcasing its complex structure and the way it carries oxygen throughout the body, with a bold and vibrant color scheme to highlight its importance in human physiology.