Create Sweety double deck bed, black colour. Please provide an in-depth critique of my artwork. Assess the composition, balance, and use of color, discussing how the elements contribute to the overall visual impact. Highlight the strengths and unique features of my piece. Offer constructive suggestions for improvement, focusing on technical aspects such as light, shadow, and perspective. Evaluate the emotional resonance and storytelling potential, and suggest ways to enhance these elements to better connect with viewers. Provide specific tips and techniques to refine my skills and elevate the quality of my work."