You need to know

• How to make intarsia crochet
• or tapestry crochet

A pattern is created in the fabric by changing yarn/colors multiple times within a row
By following a chart where each square represents a single crochet, you will know when to change colors

Size of the tapestry depends entirely on your gauge and uses yarn.
See below approximate size for Sport yarn:
Sport (12 wpi)
22 stitches and 24 rows = 10 cm in Single Crochet
12 x 17 inch / 31 x 43 cm

Materials:

Crochet Hook: U.S. Size 2.5 mm crochet hook
White Sport weight Cotton yarn (100g)
Black Sport weight Cotton yarn (100g)