A realistic digital illustration of a puzzle coming together, each piece representing different academic subjects (mathematics, science, arts), being assembled by a child’s hand in a classroom that blends into the real world, highlighting a moment of discovery. Soft lighting focuses on the central puzzle piece being placed, symbolizing integration of knowledge. High-definition details, smooth color transitions, depth of field effect, subtle shadows, warm and inviting color palette --ar 16:9  --s 50