Mock-up concept. Handsome confident bearded Indian man in formal wear showing smartphone with empty screen, points finger at blank device display isolated on black, male advertising new mobile app - Stock fotografie a obrázky

Surprised Indian man holds smartphone in a hand and points finger at empty phone screen, astonishment hispanic guy presenting best deal, advertising new mobile app, isolated on pink

Mature cheerful man businessman in businesslike suit has grizzled hair presenting product of smartphone, copy space, advert.

Photo of young businessman wear formal trendy stylish formal suit hold phone display web version company isolated on blue color background.

Smiling African-American young guy points index finger at empty smartphone screen isolated on blue background, advertising new mobile app, mockup concept

Confident man with beard pointing finger at smartphone with white empty display, bragging with application. Indoor studio shot isolated on yellow background

Excited hilarious African American curly young man showing smartphone with empty screen and screaming yes on white background, overjoyed guy won online, celebrating victory

Happy young indian man looking at camera, holding smartphone with empty phone screen and showing thumb up in sign of approving, advertising new promotion, recommending new app isolated on yellow

Happy cheerful beaded man pointing finger at smartphone with empty screen looking at camera with toothy smile, freespace for adv. Indoor studio shot isolated on orange background

Smiling young latino guy with band-aid after vaccine injection on arm showing smartphone with empty screen and thumb up isolated on blue background, mock-up concept

Very bad. Skeptical man pointing at smartphone screen and frowns upset, showing awful app, disappointed in online offer, standing over orange background

Surprised smiling man freelancer showing and holding smartphone with empty screen, amazed with new mobile app, received offer. Indoor studio shot isolated on blue background, mock-up