messy acrylic painting of a young boy in his early 20's, ink portrait, cute, short, shaggy brown hair, messy hairstyle, hopeful green eyes, dark futuristic military jacket, serious humble expression, sling bag, green and grey tones, subtle scifi features, tropical background, low lighting, (((comic book, black sketch lines, thick black outlines, posterized, digital oil painting, low-key lighting, cell-shading, inking, ink-style, tenebrism, bold brush strokes)))