Design a watercolour clipart image of a witch-inspired boho altar with a big turquoise crystal as the centerpiece containing golden flecks of pyrite and white streaks of calcite, all set against a white background. The altar should have a mystical and earthy vibe, with elements like candles, feathers, and crystals arranged in a visually appealing way around the turquoise crystal. The image should be highly detailed and realistic, while also retaining a whimsical and artistic quality that capture