黄色い背景の前で木枠の黒板に書かれたポイントの文字を指差す人の手のクローズアップ
Schlüsselwörter
point,
point,
significant,
blackboard,
hand,
attention,
educated,
version,
resolution,
hint,
guidance,
learning,
workshop,
business,
chalk,
yellow,
wooden frame,
indoor,
notice board,
blog,
headline,
thumbnail,
people
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