"SMS from Mother Earth"
 
You can buy this one in two different sizes. The drawing it self will remain the same size. 

Sizes of paper:
- A5 (14,8 cm x 21 cm), Price: 333,-/$44.44
- A4 (21 cm × 29,7 cm), Price: 420,-/$52.23

The standard is A5, so select A4 in "Alternative", and the price will automatic change