Create a book cover page of two young brothers 10 and 8 years old developing new technologies, esigned a series of reinforced tunnels beneath the village, tunnels were built with sturdy materials and insulated to withstand the cold, developed a system for preserving food, designed a new type of fireplace that ess wood and produced more heat, knowledge of engineering and construction to build sturdy shelters for their neighbors snow community, a snow in a street at mid of a day and supporting their neighbors, cleaning huge pile of snow on front door, early in the morining, old two couples asking for help in the background dressed big jackets, blue hats, orange scap using vector illustration, super resolution, ultra detailed, 10k