都市部で雨水貯留施設と緑地を整備するグリーンインフラ工事を行う作業員たちの水彩イラスト
Keywords
working man,
city,
environmental protection,
ecology,
drainage,
construction,
garden,
park,
renewable energy,
expert,
helmet,
japanese,
asian,
illustration,
people,
open air,
daytime,
future,
solution,
clean,
system,
design,
planning,
collective