A medium size (241 by 307 stitches for overlay mosaic and 120 by 153 filet windows for interlocking filet crochet)

In overlay mosaic file I don’t give an explanation of Color Changing & Carrying the Yarn. You can find a lot of useful videos on YouTube and choose the one you like best.

Option one: black, white, green and butterflies
You require at least 4 colors of yarn. For example, black, green, white and assorted yarn for butterflies.
Yardage approx. 2100 m of black, 1300 m of white, 1350 m of green and 45 m of yarn for each of the butterflies. (2300 yards of black, 1430 yards of white, 1480 yards of green and 50 yards of yarn for each of the butterflies)

Option two: green, white, pink and butterflies
You require at least 3 colors of yarn. For example, green, white, pink and assorted yarn for butterflies.
Yardage for the main panel approx. 2400 m of white, 1500 m of green, 450 m of pink, 55 and 45 m of yarn for each of the butterflies. (2650 yards of white, 1650 yards of green, 500 yards of pink, 60 and 50 yards of yarn for each of the butterflies)