A crochet cobweb.

Ch 4 and form a ring with 1 sl st in first ch.
ROUND 1: ch 1, 12 sc in ch-ring and finish with 1 sl st in first sc from beg of round.
ROUND 2: ch 4, 1 tr in next sc, * ch 5, 1 tr in each of the 2 next sc - but wait with last pull through on both, make a YO and pull through all 3 sts on hook *, repeat from *-* a total of 5 times and finish with ch 5 and 1 sl st in 3rd ch from beg of round = 6 tips.
ROUND 3: ch 14, * 1 tr in next tip from previous round, ch 10 *, repeat from *-* a total of 5 times, finish with 1 sl st in 4th ch from beg of round.
ROUND 4: 19 ch, * 1 dtr in next tr from previous round, 14 ch *, repeat from *-* a total of 5 times and finish with 1 sl st in 5th ch from beg of round.
ROUND 5: 25 ch, * 1 dtr in next dtr from previous round, 20 ch *, repeat from *-* a total of 5 times and finish with 1 sl st in 5th ch from beg of round.
ROUND 6: 32 ch, * 1 triple tr in next dtr from previous round, 26 ch *, repeat from *-* a total of 5 times and finish with 1 sl st in 6th ch from beg of round.
ROUND 7: 38 ch, * 1 triple tr in next triple tr from previous round, 20 ch and work back in ch-row with 1 sl st in every ch, 32 ch *, repeat from *-* a total 5 times and finish with 1 sl st in 6th ch from beg of round, work 20 ch and work back in ch-row with 1 sl st in every ch. Finish with 1 sl st in 6th ch from beg of round.
Fasten off.