Design a profile photo that encapsulates the essence of "Gyan Sutra," a channel dedicated to self-improvement and holistic knowledge. Incorporate elements that represent growth, wisdom, and a journey towards personal development. Consider using subtle visuals like an open book with a glowing light emerging from it, symbolizing the illumination of knowledge. Integrate the channel name "Gyan Sutra" in an elegant and readable font, ensuring it becomes a central element of the image. Play with warm, inviting colors to create a positive and welcoming vibe. The overall design should convey the idea of a guiding thread of wisdom that leads viewers toward self-improvement in every aspect of life.