Battle Damage: Show scars, wounds, or battle damage on the dragon's body to imply that it has faced challenges and adversaries.

Stormy Weather: You can place the dragon in a stormy, turbulent weather setting with dark clouds, lightning, and thunder to enhance the sense of chaos and power.

Fading Glory: If you want to convey a sense of decline or fading glory, you can add elements of decay or overgrown vegetation in the background, suggesting that the dragon's power is waning.

Fierce Foes: Illustrate other mythical creatures or warriors in the background, hinting at epic battles and rivalries.

Ancient Ruins: Place the dragon near ancient ruins or artifacts to imply a sense of history and longevity.

Emotional Conflict: You can depict conflict in the dragon's expression, such as a mix of anger and sadness, to add complexity to its character.