Ultra-realistic photorealistic image of a charmingly quirky baby Wall-E, featuring intricate details, 16k resolution, HDR effects, enhanced with raytracing for depth, slightly soft focus for an endearing appeal, artistic sketches for a playful touch, whimsical imperfections in anatomy and proportions, balanced between clarity and an artistic lowres effect, capturing an essence of delightful curiosity with a hint of imaginative mischief.