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#plant biology #botany #natural blue #organic blue #blue pigment #ecology

🫐🍇🍓❤️💜💙

#berries #plant pigment #flavonoid #red pigment #purple pigment #blue pigment #antioxidant

🌿🏺🟦

#indigo dye #añil plant #natural dye #blue pigment #historic blue #textile dye

🦋🖌️🟦

#butterfly blue paint #art color #blue pigment #painting blue #craft color #butterfly shade

🥉⚛️💨🟦

#copper protein #metalloprotein #oxygen transport #respiratory pigment #blue pigment

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#dye preparation #indigo vat #blue pigment #natural colorant #dye making #textile art