use background image to set up for sprite sheet (all states in a single image, showing part at a time)
use background image to set up for sprite sheet (all states in a single image, showing part at a time)

Sage-Bionetworks/SynapseWebClient,Sage-Bionetworks/SynapseWebClient,Sage-Bionetworks/SynapseWebClient,Sage-Bionetworks/SynapseWebClient,jay-hodgson/SynapseWebClient,jay-hodgson/SynapseWebClient,jay-hodgson/SynapseWebClient,jay-hodgson/SynapseWebClient