[Eco Bounty] ioPay Missing Avatar

Wallet Address: 0x073984dbe40789caf6f7ad4a636330c1378f6ec1
Description: Looking at the Avatar section under General, Robots and Jazzicons are shown except for Blockies. If possible, the team can also add a custom avatar feature for users in the app to showcase their artistic work in some of the previous IoTeX events.

Device & Environment: ioPay Version v4.7.5 (3934), Android 10, Samsung Galaxy S9+