Students from The Camford International School (India), Coimbatore, Tamil Nadu, created a postcard mosaic on the topic Save Tiger measuring 453.37sqm (4,880 sq ft) on April 22, 2013. The mosaic measured 37.18 m (122 ft) x 12.19 m (40 ft) and included 35,511 separate postcards. The number of students involved were 60 (27 boys and 33 girls). The activity was carried out in 7 hr inside the school campus.