empty plain blank dark black coloured grunge textured horizontal rustic smudged vector vintage backgrounds with retro style texture uneven peeling off plastered monochrome whitewashed wall or blackboard - 書寫用石板 幅插畫檔、美工圖案、卡通及圖標
a set of cartoon style pastries and baking items on a slate board background. graphic vector illustration. - 書寫用石板 幅插畫檔、美工圖案、卡通及圖標
worldwide fast shipping and e-commerce concept in cartoon style. cardboard boxes with freehand drawings in chalk on a slate board. online order infographics, web page, app design. - 書寫用石板 幅插畫檔、美工圖案、卡通及圖標
bakery concept. shop window with bakery products in cartoon style and freehand drawings on isolated white background. graphic vector illustration in eps 10 format. - 書寫用石板 幅插畫檔、美工圖案、卡通及圖標
phone with baker and pastries in cartoon style on isolated white background. confectionery web page or web store landing page. graphic vector illustration in eps 10 format. - 書寫用石板 幅插畫檔、美工圖案、卡通及圖標
the concept of elementary education, schooling in cartoon style. cubes with text and multi-colored drawings by hand on the background of a slate board. stylish illustration for online order, web page, app design. - 書寫用石板 幅插畫檔、美工圖案、卡通及圖標
baker with french baguette in cartoon style on colored abstract background. graphic vector illustration in eps 10 format. - 書寫用石板 幅插畫檔、美工圖案、卡通及圖標海報
man with a laurel wreath plays a zither to sing about his recalculations of mathematics - 書寫用石板 幅插畫檔、美工圖案、卡通及圖標
empty bright dark black coloured grunge textured horizontal rustic vector vintage chalkboard backgrounds with uneven, smudges, scratches and one white encircled old retro style text a+ in a circle for top quality, success painted on blackboard - 書寫用石板 幅插畫檔、美工圖案、卡通及圖標
pythagoras theorem diagram with copy space over vector blackboard slate like dark gray black background, there are 3 colorful solid semi circles on three sides of right angled triangle - 書寫用石板 幅插畫檔、美工圖案、卡通及圖標
pythagoras theorem diagram with copy space over vector blackboard slate like dark gray black background, there are 3 colorful solid equilateral triangles on three sides of right angled triangle - 書寫用石板 幅插畫檔、美工圖案、卡通及圖標
right angled triangle abc drawn on vector blackboard dark black background, 90 degrees angle at b in old retro style chalk drawing with copy space - 書寫用石板 幅插畫檔、美工圖案、卡通及圖標
weekly, diary, planning concept in school style. to-do list for the week in a notepad with stickers on a stylish cardboard background. - 書寫用石板 幅插畫檔、美工圖案、卡通及圖標活力, 教育, 職業
weekly, diary, planning concept in cartoon style. to-do list for the week with stickers on a stylish grunge cardboard background. - 書寫用石板 幅插畫檔、美工圖案、卡通及圖標
