Pattern works from top to bottom.

I used a cake so I didn’t control color changes.

Stitches Used
Shell= 7Dc in same space
V-Stitch= Dc, Ch 1, Dc in same stitch

Pattern
Row 1: Ch 6, Dc into the 6th ch from hook, Ch 3, Dc in same chain, Ch 1, Tr in same chain, Turn.

Row 2: Ch 1, Sc in same st, Ch 1 space- 7Dc, 2nd chain of Ch 3 – Sc, Ch 1 space- 7Dc, In 5th chain of beginning 6th chain- Sc, Turn.

Row 3: Ch 6, Dc in Sc, Ch 5, Sk Shell, V-St in middle Sc, Ch 3, V-St in same stitch, Ch 5, Sk Shell, Dc in edge Sc, Ch 1, Tr in same stitch, turn.

Row 4: Ch 1, Sc I same stitch, Ch 1 space- 7Dc, Into 4th Dc of Ch 5 to anchor- Sc, Ch 5- Sc, Ch 1 space- 7Dc Into 2nd chain of Ch 3- Sc* Repeat ** to end Row - 7Dc in last Ch 1 space, Sc into 5th chain of beginning Ch 6, turn.

Row 5 (V-St Frame): Ch 6, Dc in same stitch, Ch 5, Sk Shell, V-St, Ch 5 V-St, Ch 3, V-St into Sc Center Top Corner, Repeat ** in Sc edge- Dc, Ch 1, Tr same stitch, turn

Row 6 (Shell): Ch 1, Sc in same stitch, Ch 1 Space- 7Dc, Into 4th Dc of Shell to Anchor Ch 5- Sc Ch 3 Space- Sc into 2nd Ch Repeat ** to end Row - 7Dc in last Ch 1 space, Sc into 5th chain of beginning Ch 6, turn.

Repeat Rows 5 & 6 for pattern.

YouTube Video Link :
https://youtu.be/aywViQB6HfY

Top Edge Border:
Sc evenly across.