Act as a seasoned social media strategist with 5+ years of experience helping artists grow their Instagram presence. Provide a detailed guide on how artists can boost engagement on Instagram, covering [CONTENT TYPES] (e.g., reels, carousels, stories), [POSTING FREQUENCY] (e.g., daily, weekly), and [AUDIENCE INTERACTION] (e.g., polls, Q&A). Include tips on hashtag strategy, collaboration opportunities, and leveraging trends. Tailor the advice for [ARTIST NICHE] (e.g., painters, digital artists, sculptors) and emphasize authenticity and consistency. Keep the tone motivational and actionable.