Lleno de pensamientos. Serious senior man sitting at the table with a blueprint and two wind turbines on it and touch his chin while pondering about his new project - Foto e imagen de stock

New ideas. Serious pleasant thoughtful holding his chin and looking at the windmill models while looking for new ideas

More ideas. Musing senior male male engineer touching cheek while working on blueprints and looking at windmills model

New innovations. Smart pleasant aged man sitting at the table and doing a drawing while working on an eco project

Experienced professional. Grey-haired senior man sitting at the table, holding a pair of compasses to draw a blueprint and looking intently at one of its parts

Absorbed in thoughts. Grey-haired senior man sitting at the table, holding a pair of compasses and looking at them, thinking about something

Necessary equipment. Pleasant grey-haired senior engineer sitting at the table, holding a compass and reaching his hand to take a pencil while working on a blueprint

Renewable energy. Joyful positive elderly man sitting at the table and touching the windmill model while working on an eco project

Glad to work. Handsome elderly man sitting at the table and working on the laptop while holding a compass in his hand and smiling brightly

Important work. Pleasant professional engineer using laptop and designing wind turbines while workign in the office

Full of gladness. Cheerful content skillful engineer sitting at the table and drawing a blueprint while working in the office

Keep smiling. Cheerful pensioner female keeping smile on her face while standing on the foreground

Sustainable energy. Happy joyful positive man looking at the windmill models and smiling while working on the eco project

Lets start working. Close up of drawing tools in hands of positive pleasant skillful engineer working on the blueprint

Save the planet. Positive smiing professional engineer holding blueprint and looking at eco turbines models while working in the office

Receiving instructions. Cheerful young engineer standing near the table, holding a rolled blueprint in his hand and talking on the phone

Listen to me. Glad positive male engineer talking on phone while gesturing and explaining work of windmill