sensisuzu_signboard, character holding horizontal wooden signboard, all text only on signboard, no background text, clean background, japanese phrase "それセンシです!!" written on signboard, full sentence visible, text arranged in one line, "センシ" in large bold red characters, "それ" and "です!!" in smaller black characters, clear text hierarchy, centered layout, high contrast red and black text, readable japanese text, text fits inside signboard, no overflow
