Geek Schooling mini-course Sizes: 150 × 150 / 300 × 200 / 600 × 400 / 600 × 400 / 600 × 400 / 600 × 400 / 300 × 300 / 600 × 400 / 100 × 100 / 300 × 300 / 600 × 400 / 100 × 100 / 175 × 131 / 600 × 400 / 600 × 400
