The Photo you sent displays a Shree Sarva Karya Siddhi Maha Yantra, a powerful and sacred Hindu geometric diagram or talisman.
Here's what you should know about it:
• Meaning: "Sarva" means "all," "Karya" refers to "actions" or "endeavors," and "Siddhi" signifies "fulfillment" or "success." Thus, the Sarva Karya Siddhi Maha Yantra is believed to help achieve success in all aspects of life and fulfill desires.
• Purpose: It is used to overcome obstacles, attract positive energies, and manifest goals in various areas such as career, business, education, relationships, and overall well-being.
• Benefits: Worshipping or meditating upon this yantra is believed to bring good fortune, enhance wisdom and confidence, promote family progress, and provide protection from negative influences.
• Placement: It is typically placed in a clean and sacred space, often in the East direction of a home, office, or puja altar, as it is believed to be energized by the rising sun's rays.