Bow

From Petal Crashers Wiki

Bow
gb
gb
Chain type Proto-chain

The bow is a proto-chain pattern that is notable for the fact that it often appears naturally via spawners, and that it can be converted into either a straight chain or corner chain in two moves if proper bracing is already present. Given the initial board state in the diagram at the top, the following chain patterns are reachable:

Conversion type Resulting board state
Project
ggbb
Fold₁
b
ggb
Fold₂
g
gbb