digital painting, cs2 optimization, smooth brush strokes, vibrant colors, high resolution, detailed textures, realistic shadows, glossy surfaces, matte finishes, intricate patterns, clear contrasts, depth perception, 3D effect, photo-realistic rendering, advanced shading, dynamic lighting, ambient occlusion, sharp focus, noise reduction, color correction, seamless blending, layer management, efficient workflow, non-destructive editing, custom brushes, vector integration, smart filters, gradient maps, precise selections, mask refinement, retouching techniques, perspective correction, distortion control, canvas size optimization, file compression without quality loss.