Open Notebook Wireframe Sketch Pen Photo byJeffrey Betts (MMT) Open Notebook Wireframe Sketch Pen FreePhoto byJeffrey Betts (MMT) Free Download ▾ 4512 x3373 3840 x 2871 2560 x 1914 1920 x 1435 1280 x 957 800 x 598 4512 x3373 3840 x 2871 2560 x 1914 1920 x 1435 1280 x 957 800 x 598 License: Free for personal and commercial use. Not for sale or redistribution. Appreciation not required but appreciated. Facebook Twitter pen sketch web design notebook open wireframe ux Colors: