I did it! click to eliminate. Press space for the next backdrop I am working on making the other debuters
rejoining keys a-blocky b-bubble c-coiny d-david e-eraser f-flower g-firey h-golf ball i-ice cube j-leafy k-match l-needy *slap* m-pen n-pencil o-pin p-rocky q-snowball r-spongy s-teardrop t-tennis ball u-woody