ID 31023668160 © Mihail39 | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
1974 architect background black blue brain classic closeup color colorful concept creativity cube dice difficult dimensional editorial education entertainment erno funny game green hungarian illustrativeeditorial intelligence invented leisure logic mathematics mind multicolor play problem puzzle random red rubik rubik27scube single solution solved solving square success symbol think toy white