手绘风开学季新学期黑板文具火箭插画素材

Blackboard background with a pencil drawing of a rocket and white clouds on the blackboard, in the style of a cartoon vector illustration design for school or education concepts. The blackboard background features a pencil drawing of a rocket and white clouds on the black chalkboard. The vector illustration uses simple line art design, with the text "Fflight future" written in white color, shown in a flat lay top view with high resolution, detail, and quality.